mirror of
https://github.com/vim/vim
synced 2025-03-15 22:37:52 +01:00
060e6556e2
Problem: Mark positions wrong after triggering multiline completion.
Solution: Call deleted_lines_mark() after deleting lines.
(zeertzjq)
closes: #16687
Co-authored-by: Sean Dewar <6256228+seandewar@users.noreply.github.com>
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
5888 lines
155 KiB
C
5888 lines
155 KiB
C
/* vi:set ts=8 sts=4 sw=4 noet:
|
|
*
|
|
* VIM - Vi IMproved by Bram Moolenaar
|
|
*
|
|
* Do ":help uganda" in Vim to read copying and usage conditions.
|
|
* Do ":help credits" in Vim to see a list of people who contributed.
|
|
* See README.txt for an overview of the Vim source code.
|
|
*/
|
|
|
|
/*
|
|
* insexpand.c: functions for Insert mode completion
|
|
*/
|
|
|
|
#include "vim.h"
|
|
|
|
/*
|
|
* Definitions used for CTRL-X submode.
|
|
* Note: If you change CTRL-X submode, you must also maintain ctrl_x_msgs[] and
|
|
* ctrl_x_mode_names[] below.
|
|
*/
|
|
# define CTRL_X_WANT_IDENT 0x100
|
|
|
|
# define CTRL_X_NORMAL 0 // CTRL-N CTRL-P completion, default
|
|
# define CTRL_X_NOT_DEFINED_YET 1
|
|
# define CTRL_X_SCROLL 2
|
|
# define CTRL_X_WHOLE_LINE 3
|
|
# define CTRL_X_FILES 4
|
|
# define CTRL_X_TAGS (5 + CTRL_X_WANT_IDENT)
|
|
# define CTRL_X_PATH_PATTERNS (6 + CTRL_X_WANT_IDENT)
|
|
# define CTRL_X_PATH_DEFINES (7 + CTRL_X_WANT_IDENT)
|
|
# define CTRL_X_FINISHED 8
|
|
# define CTRL_X_DICTIONARY (9 + CTRL_X_WANT_IDENT)
|
|
# define CTRL_X_THESAURUS (10 + CTRL_X_WANT_IDENT)
|
|
# define CTRL_X_CMDLINE 11
|
|
# define CTRL_X_FUNCTION 12
|
|
# define CTRL_X_OMNI 13
|
|
# define CTRL_X_SPELL 14
|
|
# define CTRL_X_LOCAL_MSG 15 // only used in "ctrl_x_msgs"
|
|
# define CTRL_X_EVAL 16 // for builtin function complete()
|
|
# define CTRL_X_CMDLINE_CTRL_X 17 // CTRL-X typed in CTRL_X_CMDLINE
|
|
|
|
# define CTRL_X_MSG(i) ctrl_x_msgs[(i) & ~CTRL_X_WANT_IDENT]
|
|
|
|
// Message for CTRL-X mode, index is ctrl_x_mode.
|
|
static char *ctrl_x_msgs[] =
|
|
{
|
|
N_(" Keyword completion (^N^P)"), // CTRL_X_NORMAL, ^P/^N compl.
|
|
N_(" ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)"),
|
|
NULL, // CTRL_X_SCROLL: depends on state
|
|
N_(" Whole line completion (^L^N^P)"),
|
|
N_(" File name completion (^F^N^P)"),
|
|
N_(" Tag completion (^]^N^P)"),
|
|
N_(" Path pattern completion (^N^P)"),
|
|
N_(" Definition completion (^D^N^P)"),
|
|
NULL, // CTRL_X_FINISHED
|
|
N_(" Dictionary completion (^K^N^P)"),
|
|
N_(" Thesaurus completion (^T^N^P)"),
|
|
N_(" Command-line completion (^V^N^P)"),
|
|
N_(" User defined completion (^U^N^P)"),
|
|
N_(" Omni completion (^O^N^P)"),
|
|
N_(" Spelling suggestion (^S^N^P)"),
|
|
N_(" Keyword Local completion (^N^P)"),
|
|
NULL, // CTRL_X_EVAL doesn't use msg.
|
|
N_(" Command-line completion (^V^N^P)"),
|
|
};
|
|
|
|
#if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
|
|
static char *ctrl_x_mode_names[] = {
|
|
"keyword",
|
|
"ctrl_x",
|
|
"scroll",
|
|
"whole_line",
|
|
"files",
|
|
"tags",
|
|
"path_patterns",
|
|
"path_defines",
|
|
"unknown", // CTRL_X_FINISHED
|
|
"dictionary",
|
|
"thesaurus",
|
|
"cmdline",
|
|
"function",
|
|
"omni",
|
|
"spell",
|
|
NULL, // CTRL_X_LOCAL_MSG only used in "ctrl_x_msgs"
|
|
"eval",
|
|
"cmdline",
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* Structure used to store one match for insert completion.
|
|
*/
|
|
typedef struct compl_S compl_T;
|
|
struct compl_S
|
|
{
|
|
compl_T *cp_next;
|
|
compl_T *cp_prev;
|
|
compl_T *cp_match_next; // matched next compl_T
|
|
string_T cp_str; // matched text
|
|
char_u *(cp_text[CPT_COUNT]); // text for the menu
|
|
#ifdef FEAT_EVAL
|
|
typval_T cp_user_data;
|
|
#endif
|
|
char_u *cp_fname; // file containing the match, allocated when
|
|
// cp_flags has CP_FREE_FNAME
|
|
int cp_flags; // CP_ values
|
|
int cp_number; // sequence number
|
|
int cp_score; // fuzzy match score
|
|
int cp_in_match_array; // collected by compl_match_array
|
|
int cp_user_abbr_hlattr; // highlight attribute for abbr
|
|
int cp_user_kind_hlattr; // highlight attribute for kind
|
|
};
|
|
|
|
// values for cp_flags
|
|
# define CP_ORIGINAL_TEXT 1 // the original text when the expansion begun
|
|
# define CP_FREE_FNAME 2 // cp_fname is allocated
|
|
# define CP_CONT_S_IPOS 4 // use CONT_S_IPOS for compl_cont_status
|
|
# define CP_EQUAL 8 // ins_compl_equal() always returns TRUE
|
|
# define CP_ICASE 16 // ins_compl_equal() ignores case
|
|
# define CP_FAST 32 // use fast_breakcheck instead of ui_breakcheck
|
|
|
|
/*
|
|
* All the current matches are stored in a list.
|
|
* "compl_first_match" points to the start of the list.
|
|
* "compl_curr_match" points to the currently selected entry.
|
|
* "compl_shown_match" is different from compl_curr_match during
|
|
* ins_compl_get_exp().
|
|
* "compl_old_match" points to previous "compl_curr_match".
|
|
*/
|
|
static compl_T *compl_first_match = NULL;
|
|
static compl_T *compl_curr_match = NULL;
|
|
static compl_T *compl_shown_match = NULL;
|
|
static compl_T *compl_old_match = NULL;
|
|
|
|
// After using a cursor key <Enter> selects a match in the popup menu,
|
|
// otherwise it inserts a line break.
|
|
static int compl_enter_selects = FALSE;
|
|
|
|
// When "compl_leader" is not NULL only matches that start with this string
|
|
// are used.
|
|
static string_T compl_leader = {NULL, 0};
|
|
|
|
static int compl_get_longest = FALSE; // put longest common string
|
|
// in compl_leader
|
|
|
|
// Selected one of the matches. When FALSE the match was edited or using the
|
|
// longest common string.
|
|
static int compl_used_match;
|
|
|
|
// didn't finish finding completions.
|
|
static int compl_was_interrupted = FALSE;
|
|
|
|
// Set when character typed while looking for matches and it means we should
|
|
// stop looking for matches.
|
|
static int compl_interrupted = FALSE;
|
|
|
|
static int compl_restarting = FALSE; // don't insert match
|
|
|
|
// When the first completion is done "compl_started" is set. When it's
|
|
// FALSE the word to be completed must be located.
|
|
static int compl_started = FALSE;
|
|
|
|
// Which Ctrl-X mode are we in?
|
|
static int ctrl_x_mode = CTRL_X_NORMAL;
|
|
|
|
static int compl_matches = 0; // number of completion matches
|
|
static string_T compl_pattern = {NULL, 0};
|
|
static int compl_direction = FORWARD;
|
|
static int compl_shows_dir = FORWARD;
|
|
static int compl_pending = 0; // > 1 for postponed CTRL-N
|
|
static pos_T compl_startpos;
|
|
// Length in bytes of the text being completed (this is deleted to be replaced
|
|
// by the match.)
|
|
static int compl_length = 0;
|
|
static linenr_T compl_lnum = 0; // lnum where the completion start
|
|
static colnr_T compl_col = 0; // column where the text starts
|
|
// that is being completed
|
|
static colnr_T compl_ins_end_col = 0;
|
|
static string_T compl_orig_text = {NULL, 0}; // text as it was before
|
|
// completion started
|
|
static int compl_cont_mode = 0;
|
|
static expand_T compl_xp;
|
|
|
|
// List of flags for method of completion.
|
|
static int compl_cont_status = 0;
|
|
# define CONT_ADDING 1 // "normal" or "adding" expansion
|
|
# define CONT_INTRPT (2 + 4) // a ^X interrupted the current expansion
|
|
// it's set only iff N_ADDS is set
|
|
# define CONT_N_ADDS 4 // next ^X<> will add-new or expand-current
|
|
# define CONT_S_IPOS 8 // next ^X<> will set initial_pos?
|
|
// if so, word-wise-expansion will set SOL
|
|
# define CONT_SOL 16 // pattern includes start of line, just for
|
|
// word-wise expansion, not set for ^X^L
|
|
# define CONT_LOCAL 32 // for ctrl_x_mode 0, ^X^P/^X^N do a local
|
|
// expansion, (eg use complete=.)
|
|
|
|
static int compl_opt_refresh_always = FALSE;
|
|
static int compl_opt_suppress_empty = FALSE;
|
|
|
|
static int compl_selected_item = -1;
|
|
|
|
static int *compl_fuzzy_scores;
|
|
|
|
// "compl_match_array" points the currently displayed list of entries in the
|
|
// popup menu. It is NULL when there is no popup menu.
|
|
static pumitem_T *compl_match_array = NULL;
|
|
static int compl_match_arraysize;
|
|
|
|
static int ins_compl_add(char_u *str, int len, char_u *fname, char_u **cptext, typval_T *user_data, int cdir, int flags, int adup, int *user_hl);
|
|
static void ins_compl_longest_match(compl_T *match);
|
|
static void ins_compl_del_pum(void);
|
|
static void ins_compl_files(int count, char_u **files, int thesaurus, int flags, regmatch_T *regmatch, char_u *buf, int *dir);
|
|
static char_u *find_line_end(char_u *ptr);
|
|
static void ins_compl_free(void);
|
|
static int ins_compl_need_restart(void);
|
|
static void ins_compl_new_leader(void);
|
|
static int get_compl_len(void);
|
|
static void ins_compl_restart(void);
|
|
static void ins_compl_set_original_text(char_u *str, size_t len);
|
|
static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg);
|
|
# if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
|
|
static void ins_compl_add_list(list_T *list);
|
|
static void ins_compl_add_dict(dict_T *dict);
|
|
# endif
|
|
static int ins_compl_key2dir(int c);
|
|
static int ins_compl_pum_key(int c);
|
|
static int ins_compl_key2count(int c);
|
|
static void show_pum(int prev_w_wrow, int prev_w_leftcol);
|
|
static unsigned quote_meta(char_u *dest, char_u *str, int len);
|
|
static int ins_compl_has_multiple(void);
|
|
static void ins_compl_expand_multiple(char_u *str);
|
|
|
|
#ifdef FEAT_SPELL
|
|
static void spell_back_to_badword(void);
|
|
static int spell_bad_len = 0; // length of located bad word
|
|
#endif
|
|
|
|
/*
|
|
* CTRL-X pressed in Insert mode.
|
|
*/
|
|
void
|
|
ins_ctrl_x(void)
|
|
{
|
|
if (!ctrl_x_mode_cmdline())
|
|
{
|
|
// if the next ^X<> won't ADD nothing, then reset compl_cont_status
|
|
if (compl_cont_status & CONT_N_ADDS)
|
|
compl_cont_status |= CONT_INTRPT;
|
|
else
|
|
compl_cont_status = 0;
|
|
// We're not sure which CTRL-X mode it will be yet
|
|
ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
edit_submode_pre = NULL;
|
|
showmode();
|
|
}
|
|
else
|
|
// CTRL-X in CTRL-X CTRL-V mode behaves differently to make CTRL-X
|
|
// CTRL-V look like CTRL-N
|
|
ctrl_x_mode = CTRL_X_CMDLINE_CTRL_X;
|
|
|
|
may_trigger_modechanged();
|
|
}
|
|
|
|
/*
|
|
* Functions to check the current CTRL-X mode.
|
|
*/
|
|
int ctrl_x_mode_none(void)
|
|
{ return ctrl_x_mode == 0; }
|
|
int ctrl_x_mode_normal(void)
|
|
{ return ctrl_x_mode == CTRL_X_NORMAL; }
|
|
int ctrl_x_mode_scroll(void)
|
|
{ return ctrl_x_mode == CTRL_X_SCROLL; }
|
|
int ctrl_x_mode_whole_line(void)
|
|
{ return ctrl_x_mode == CTRL_X_WHOLE_LINE; }
|
|
int ctrl_x_mode_files(void)
|
|
{ return ctrl_x_mode == CTRL_X_FILES; }
|
|
int ctrl_x_mode_tags(void)
|
|
{ return ctrl_x_mode == CTRL_X_TAGS; }
|
|
int ctrl_x_mode_path_patterns(void)
|
|
{ return ctrl_x_mode == CTRL_X_PATH_PATTERNS; }
|
|
int ctrl_x_mode_path_defines(void)
|
|
{ return ctrl_x_mode == CTRL_X_PATH_DEFINES; }
|
|
int ctrl_x_mode_dictionary(void)
|
|
{ return ctrl_x_mode == CTRL_X_DICTIONARY; }
|
|
int ctrl_x_mode_thesaurus(void)
|
|
{ return ctrl_x_mode == CTRL_X_THESAURUS; }
|
|
int ctrl_x_mode_cmdline(void)
|
|
{ return ctrl_x_mode == CTRL_X_CMDLINE
|
|
|| ctrl_x_mode == CTRL_X_CMDLINE_CTRL_X; }
|
|
int ctrl_x_mode_function(void)
|
|
{ return ctrl_x_mode == CTRL_X_FUNCTION; }
|
|
int ctrl_x_mode_omni(void)
|
|
{ return ctrl_x_mode == CTRL_X_OMNI; }
|
|
int ctrl_x_mode_spell(void)
|
|
{ return ctrl_x_mode == CTRL_X_SPELL; }
|
|
static int ctrl_x_mode_eval(void)
|
|
{ return ctrl_x_mode == CTRL_X_EVAL; }
|
|
int ctrl_x_mode_line_or_eval(void)
|
|
{ return ctrl_x_mode == CTRL_X_WHOLE_LINE || ctrl_x_mode == CTRL_X_EVAL; }
|
|
|
|
/*
|
|
* Whether other than default completion has been selected.
|
|
*/
|
|
int
|
|
ctrl_x_mode_not_default(void)
|
|
{
|
|
return ctrl_x_mode != CTRL_X_NORMAL;
|
|
}
|
|
|
|
/*
|
|
* Whether CTRL-X was typed without a following character,
|
|
* not including when in CTRL-X CTRL-V mode.
|
|
*/
|
|
int
|
|
ctrl_x_mode_not_defined_yet(void)
|
|
{
|
|
return ctrl_x_mode == CTRL_X_NOT_DEFINED_YET;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if currently in "normal" or "adding" insert completion matches
|
|
* state
|
|
*/
|
|
int
|
|
compl_status_adding(void)
|
|
{
|
|
return compl_cont_status & CONT_ADDING;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if the completion pattern includes start of line, just for
|
|
* word-wise expansion.
|
|
*/
|
|
int
|
|
compl_status_sol(void)
|
|
{
|
|
return compl_cont_status & CONT_SOL;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if ^X^P/^X^N will do a local completion (i.e. use complete=.)
|
|
*/
|
|
int
|
|
compl_status_local(void)
|
|
{
|
|
return compl_cont_status & CONT_LOCAL;
|
|
}
|
|
|
|
/*
|
|
* Clear the completion status flags
|
|
*/
|
|
void
|
|
compl_status_clear(void)
|
|
{
|
|
compl_cont_status = 0;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if completion is using the forward direction matches
|
|
*/
|
|
static int
|
|
compl_dir_forward(void)
|
|
{
|
|
return compl_direction == FORWARD;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if currently showing forward completion matches
|
|
*/
|
|
static int
|
|
compl_shows_dir_forward(void)
|
|
{
|
|
return compl_shows_dir == FORWARD;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if currently showing backward completion matches
|
|
*/
|
|
static int
|
|
compl_shows_dir_backward(void)
|
|
{
|
|
return compl_shows_dir == BACKWARD;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if the 'dictionary' or 'thesaurus' option can be used.
|
|
*/
|
|
int
|
|
has_compl_option(int dict_opt)
|
|
{
|
|
if (dict_opt ? (*curbuf->b_p_dict == NUL && *p_dict == NUL
|
|
#ifdef FEAT_SPELL
|
|
&& !curwin->w_p_spell
|
|
#endif
|
|
)
|
|
: (*curbuf->b_p_tsr == NUL && *p_tsr == NUL
|
|
#ifdef FEAT_COMPL_FUNC
|
|
&& *curbuf->b_p_tsrfu == NUL && *p_tsrfu == NUL
|
|
#endif
|
|
))
|
|
{
|
|
ctrl_x_mode = CTRL_X_NORMAL;
|
|
edit_submode = NULL;
|
|
msg_attr(dict_opt ? _("'dictionary' option is empty")
|
|
: _("'thesaurus' option is empty"),
|
|
HL_ATTR(HLF_E));
|
|
if (emsg_silent == 0 && !in_assert_fails)
|
|
{
|
|
vim_beep(BO_COMPL);
|
|
setcursor();
|
|
out_flush();
|
|
#ifdef FEAT_EVAL
|
|
if (!get_vim_var_nr(VV_TESTING))
|
|
#endif
|
|
ui_delay(2004L, FALSE);
|
|
}
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Is the character "c" a valid key to go to or keep us in CTRL-X mode?
|
|
* This depends on the current mode.
|
|
*/
|
|
int
|
|
vim_is_ctrl_x_key(int c)
|
|
{
|
|
// Always allow ^R - let its results then be checked
|
|
if (c == Ctrl_R)
|
|
return TRUE;
|
|
|
|
// Accept <PageUp> and <PageDown> if the popup menu is visible.
|
|
if (ins_compl_pum_key(c))
|
|
return TRUE;
|
|
|
|
switch (ctrl_x_mode)
|
|
{
|
|
case 0: // Not in any CTRL-X mode
|
|
return (c == Ctrl_N || c == Ctrl_P || c == Ctrl_X);
|
|
case CTRL_X_NOT_DEFINED_YET:
|
|
case CTRL_X_CMDLINE_CTRL_X:
|
|
return ( c == Ctrl_X || c == Ctrl_Y || c == Ctrl_E
|
|
|| c == Ctrl_L || c == Ctrl_F || c == Ctrl_RSB
|
|
|| c == Ctrl_I || c == Ctrl_D || c == Ctrl_P
|
|
|| c == Ctrl_N || c == Ctrl_T || c == Ctrl_V
|
|
|| c == Ctrl_Q || c == Ctrl_U || c == Ctrl_O
|
|
|| c == Ctrl_S || c == Ctrl_K || c == 's'
|
|
|| c == Ctrl_Z);
|
|
case CTRL_X_SCROLL:
|
|
return (c == Ctrl_Y || c == Ctrl_E);
|
|
case CTRL_X_WHOLE_LINE:
|
|
return (c == Ctrl_L || c == Ctrl_P || c == Ctrl_N);
|
|
case CTRL_X_FILES:
|
|
return (c == Ctrl_F || c == Ctrl_P || c == Ctrl_N);
|
|
case CTRL_X_DICTIONARY:
|
|
return (c == Ctrl_K || c == Ctrl_P || c == Ctrl_N);
|
|
case CTRL_X_THESAURUS:
|
|
return (c == Ctrl_T || c == Ctrl_P || c == Ctrl_N);
|
|
case CTRL_X_TAGS:
|
|
return (c == Ctrl_RSB || c == Ctrl_P || c == Ctrl_N);
|
|
#ifdef FEAT_FIND_ID
|
|
case CTRL_X_PATH_PATTERNS:
|
|
return (c == Ctrl_P || c == Ctrl_N);
|
|
case CTRL_X_PATH_DEFINES:
|
|
return (c == Ctrl_D || c == Ctrl_P || c == Ctrl_N);
|
|
#endif
|
|
case CTRL_X_CMDLINE:
|
|
return (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_P || c == Ctrl_N
|
|
|| c == Ctrl_X);
|
|
#ifdef FEAT_COMPL_FUNC
|
|
case CTRL_X_FUNCTION:
|
|
return (c == Ctrl_U || c == Ctrl_P || c == Ctrl_N);
|
|
case CTRL_X_OMNI:
|
|
return (c == Ctrl_O || c == Ctrl_P || c == Ctrl_N);
|
|
#endif
|
|
case CTRL_X_SPELL:
|
|
return (c == Ctrl_S || c == Ctrl_P || c == Ctrl_N);
|
|
case CTRL_X_EVAL:
|
|
return (c == Ctrl_P || c == Ctrl_N);
|
|
}
|
|
internal_error("vim_is_ctrl_x_key()");
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if "match" is the original text when the completion began.
|
|
*/
|
|
static int
|
|
match_at_original_text(compl_T *match)
|
|
{
|
|
return match->cp_flags & CP_ORIGINAL_TEXT;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if "match" is the first match in the completion list.
|
|
*/
|
|
static int
|
|
is_first_match(compl_T *match)
|
|
{
|
|
return match == compl_first_match;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE when character "c" is part of the item currently being
|
|
* completed. Used to decide whether to abandon complete mode when the menu
|
|
* is visible.
|
|
*/
|
|
int
|
|
ins_compl_accept_char(int c)
|
|
{
|
|
if (ctrl_x_mode & CTRL_X_WANT_IDENT)
|
|
// When expanding an identifier only accept identifier chars.
|
|
return vim_isIDc(c);
|
|
|
|
switch (ctrl_x_mode)
|
|
{
|
|
case CTRL_X_FILES:
|
|
// When expanding file name only accept file name chars. But not
|
|
// path separators, so that "proto/<Tab>" expands files in
|
|
// "proto", not "proto/" as a whole
|
|
return vim_isfilec(c) && !vim_ispathsep(c);
|
|
|
|
case CTRL_X_CMDLINE:
|
|
case CTRL_X_CMDLINE_CTRL_X:
|
|
case CTRL_X_OMNI:
|
|
// Command line and Omni completion can work with just about any
|
|
// printable character, but do stop at white space.
|
|
return vim_isprintc(c) && !VIM_ISWHITE(c);
|
|
|
|
case CTRL_X_WHOLE_LINE:
|
|
// For while line completion a space can be part of the line.
|
|
return vim_isprintc(c);
|
|
}
|
|
return vim_iswordc(c);
|
|
}
|
|
|
|
/*
|
|
* Get the completed text by inferring the case of the originally typed text.
|
|
* If the result is in allocated memory "tofree" is set to it.
|
|
*/
|
|
static char_u *
|
|
ins_compl_infercase_gettext(
|
|
char_u *str,
|
|
int char_len,
|
|
int compl_char_len,
|
|
int min_len,
|
|
char_u **tofree)
|
|
{
|
|
int *wca; // Wide character array.
|
|
char_u *p;
|
|
int i, c;
|
|
int has_lower = FALSE;
|
|
int was_letter = FALSE;
|
|
garray_T gap;
|
|
|
|
IObuff[0] = NUL;
|
|
|
|
// Allocate wide character array for the completion and fill it.
|
|
wca = ALLOC_MULT(int, char_len);
|
|
if (wca == NULL)
|
|
return IObuff;
|
|
|
|
p = str;
|
|
for (i = 0; i < char_len; ++i)
|
|
{
|
|
if (has_mbyte)
|
|
wca[i] = mb_ptr2char_adv(&p);
|
|
else
|
|
wca[i] = *(p++);
|
|
}
|
|
|
|
// Rule 1: Were any chars converted to lower?
|
|
p = compl_orig_text.string;
|
|
for (i = 0; i < min_len; ++i)
|
|
{
|
|
c = has_mbyte ? mb_ptr2char_adv(&p) : *(p++);
|
|
if (MB_ISLOWER(c))
|
|
{
|
|
has_lower = TRUE;
|
|
if (MB_ISUPPER(wca[i]))
|
|
{
|
|
// Rule 1 is satisfied.
|
|
for (i = compl_char_len; i < char_len; ++i)
|
|
wca[i] = MB_TOLOWER(wca[i]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Rule 2: No lower case, 2nd consecutive letter converted to
|
|
// upper case.
|
|
if (!has_lower)
|
|
{
|
|
p = compl_orig_text.string;
|
|
for (i = 0; i < min_len; ++i)
|
|
{
|
|
c = has_mbyte ? mb_ptr2char_adv(&p) : *(p++);
|
|
if (was_letter && MB_ISUPPER(c) && MB_ISLOWER(wca[i]))
|
|
{
|
|
// Rule 2 is satisfied.
|
|
for (i = compl_char_len; i < char_len; ++i)
|
|
wca[i] = MB_TOUPPER(wca[i]);
|
|
break;
|
|
}
|
|
was_letter = MB_ISLOWER(c) || MB_ISUPPER(c);
|
|
}
|
|
}
|
|
|
|
// Copy the original case of the part we typed.
|
|
p = compl_orig_text.string;
|
|
for (i = 0; i < min_len; ++i)
|
|
{
|
|
c = has_mbyte ? mb_ptr2char_adv(&p) : *(p++);
|
|
if (MB_ISLOWER(c))
|
|
wca[i] = MB_TOLOWER(wca[i]);
|
|
else if (MB_ISUPPER(c))
|
|
wca[i] = MB_TOUPPER(wca[i]);
|
|
}
|
|
|
|
// Generate encoding specific output from wide character array.
|
|
p = IObuff;
|
|
i = 0;
|
|
ga_init2(&gap, 1, 500);
|
|
while (i < char_len)
|
|
{
|
|
if (gap.ga_data != NULL)
|
|
{
|
|
if (ga_grow(&gap, 10) == FAIL)
|
|
{
|
|
ga_clear(&gap);
|
|
return (char_u *)"[failed]";
|
|
}
|
|
p = (char_u *)gap.ga_data + gap.ga_len;
|
|
if (has_mbyte)
|
|
gap.ga_len += (*mb_char2bytes)(wca[i++], p);
|
|
else
|
|
{
|
|
*p = wca[i++];
|
|
++gap.ga_len;
|
|
}
|
|
}
|
|
else if ((p - IObuff) + 6 >= IOSIZE)
|
|
{
|
|
// Multi-byte characters can occupy up to five bytes more than
|
|
// ASCII characters, and we also need one byte for NUL, so when
|
|
// getting to six bytes from the edge of IObuff switch to using a
|
|
// growarray. Add the character in the next round.
|
|
if (ga_grow(&gap, IOSIZE) == FAIL)
|
|
{
|
|
vim_free(wca);
|
|
return (char_u *)"[failed]";
|
|
}
|
|
*p = NUL;
|
|
STRCPY(gap.ga_data, IObuff);
|
|
gap.ga_len = (int)(p - IObuff);
|
|
}
|
|
else if (has_mbyte)
|
|
p += (*mb_char2bytes)(wca[i++], p);
|
|
else
|
|
*(p++) = wca[i++];
|
|
}
|
|
vim_free(wca);
|
|
|
|
if (gap.ga_data != NULL)
|
|
{
|
|
*tofree = gap.ga_data;
|
|
return gap.ga_data;
|
|
}
|
|
|
|
*p = NUL;
|
|
return IObuff;
|
|
}
|
|
|
|
/*
|
|
* This is like ins_compl_add(), but if 'ic' and 'inf' are set, then the
|
|
* case of the originally typed text is used, and the case of the completed
|
|
* text is inferred, ie this tries to work out what case you probably wanted
|
|
* the rest of the word to be in -- webb
|
|
*/
|
|
int
|
|
ins_compl_add_infercase(
|
|
char_u *str_arg,
|
|
int len,
|
|
int icase,
|
|
char_u *fname,
|
|
int dir,
|
|
int cont_s_ipos) // next ^X<> will set initial_pos
|
|
{
|
|
char_u *str = str_arg;
|
|
char_u *p;
|
|
int char_len; // count multi-byte characters
|
|
int compl_char_len;
|
|
int min_len;
|
|
int flags = 0;
|
|
int res;
|
|
char_u *tofree = NULL;
|
|
|
|
if (p_ic && curbuf->b_p_inf && len > 0)
|
|
{
|
|
// Infer case of completed part.
|
|
|
|
// Find actual length of completion.
|
|
if (has_mbyte)
|
|
{
|
|
p = str;
|
|
char_len = 0;
|
|
while (*p != NUL)
|
|
{
|
|
MB_PTR_ADV(p);
|
|
++char_len;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
char_len = len;
|
|
}
|
|
|
|
// Find actual length of original text.
|
|
if (has_mbyte)
|
|
{
|
|
p = compl_orig_text.string;
|
|
compl_char_len = 0;
|
|
while (*p != NUL)
|
|
{
|
|
MB_PTR_ADV(p);
|
|
++compl_char_len;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
compl_char_len = compl_length;
|
|
}
|
|
|
|
// "char_len" may be smaller than "compl_char_len" when using
|
|
// thesaurus, only use the minimum when comparing.
|
|
min_len = MIN(char_len, compl_char_len);
|
|
|
|
str = ins_compl_infercase_gettext(str, char_len,
|
|
compl_char_len, min_len, &tofree);
|
|
}
|
|
if (cont_s_ipos)
|
|
flags |= CP_CONT_S_IPOS;
|
|
if (icase)
|
|
flags |= CP_ICASE;
|
|
|
|
res = ins_compl_add(str, len, fname, NULL, NULL, dir, flags, FALSE, NULL);
|
|
vim_free(tofree);
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* Add a match to the list of matches. The arguments are:
|
|
* str - text of the match to add
|
|
* len - length of "str". If -1, then the length of "str" is
|
|
* computed.
|
|
* fname - file name to associate with this match.
|
|
* cptext - list of strings to use with this match (for abbr, menu, info
|
|
* and kind)
|
|
* user_data - user supplied data (any vim type) for this match
|
|
* cdir - match direction. If 0, use "compl_direction".
|
|
* flags_arg - match flags (cp_flags)
|
|
* adup - accept this match even if it is already present.
|
|
* *user_hl - list of extra highlight attributes for abbr kind.
|
|
* If "cdir" is FORWARD, then the match is added after the current match.
|
|
* Otherwise, it is added before the current match.
|
|
*
|
|
* If the given string is already in the list of completions, then return
|
|
* NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
* maybe because alloc() returns NULL, then FAIL is returned.
|
|
*/
|
|
static int
|
|
ins_compl_add(
|
|
char_u *str,
|
|
int len,
|
|
char_u *fname,
|
|
char_u **cptext, // extra text for popup menu or NULL
|
|
typval_T *user_data UNUSED, // "user_data" entry or NULL
|
|
int cdir,
|
|
int flags_arg,
|
|
int adup, // accept duplicate match
|
|
int *user_hl) // user abbr/kind hlattr
|
|
{
|
|
compl_T *match;
|
|
int dir = (cdir == 0 ? compl_direction : cdir);
|
|
int flags = flags_arg;
|
|
|
|
if (flags & CP_FAST)
|
|
fast_breakcheck();
|
|
else
|
|
ui_breakcheck();
|
|
if (got_int)
|
|
return FAIL;
|
|
if (len < 0)
|
|
len = (int)STRLEN(str);
|
|
|
|
// If the same match is already present, don't add it.
|
|
if (compl_first_match != NULL && !adup)
|
|
{
|
|
match = compl_first_match;
|
|
do
|
|
{
|
|
if (!match_at_original_text(match)
|
|
&& STRNCMP(match->cp_str.string, str, len) == 0
|
|
&& ((int)match->cp_str.length <= len
|
|
|| match->cp_str.string[len] == NUL))
|
|
return NOTDONE;
|
|
match = match->cp_next;
|
|
} while (match != NULL && !is_first_match(match));
|
|
}
|
|
|
|
// Remove any popup menu before changing the list of matches.
|
|
ins_compl_del_pum();
|
|
|
|
// Allocate a new match structure.
|
|
// Copy the values to the new match structure.
|
|
match = ALLOC_CLEAR_ONE(compl_T);
|
|
if (match == NULL)
|
|
return FAIL;
|
|
match->cp_number = flags & CP_ORIGINAL_TEXT ? 0 : -1;
|
|
if ((match->cp_str.string = vim_strnsave(str, len)) == NULL)
|
|
{
|
|
vim_free(match);
|
|
return FAIL;
|
|
}
|
|
|
|
match->cp_str.length = len;
|
|
|
|
// match-fname is:
|
|
// - compl_curr_match->cp_fname if it is a string equal to fname.
|
|
// - a copy of fname, CP_FREE_FNAME is set to free later THE allocated mem.
|
|
// - NULL otherwise. --Acevedo
|
|
if (fname != NULL
|
|
&& compl_curr_match != NULL
|
|
&& compl_curr_match->cp_fname != NULL
|
|
&& STRCMP(fname, compl_curr_match->cp_fname) == 0)
|
|
match->cp_fname = compl_curr_match->cp_fname;
|
|
else if (fname != NULL)
|
|
{
|
|
match->cp_fname = vim_strsave(fname);
|
|
flags |= CP_FREE_FNAME;
|
|
}
|
|
else
|
|
match->cp_fname = NULL;
|
|
match->cp_flags = flags;
|
|
match->cp_user_abbr_hlattr = user_hl ? user_hl[0] : -1;
|
|
match->cp_user_kind_hlattr = user_hl ? user_hl[1] : -1;
|
|
|
|
if (cptext != NULL)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < CPT_COUNT; ++i)
|
|
{
|
|
if (cptext[i] != NULL && *cptext[i] != NUL)
|
|
match->cp_text[i] = vim_strsave(cptext[i]);
|
|
}
|
|
}
|
|
#ifdef FEAT_EVAL
|
|
if (user_data != NULL)
|
|
match->cp_user_data = *user_data;
|
|
#endif
|
|
|
|
// Link the new match structure after (FORWARD) or before (BACKWARD) the
|
|
// current match in the list of matches .
|
|
if (compl_first_match == NULL)
|
|
match->cp_next = match->cp_prev = NULL;
|
|
else if (dir == FORWARD)
|
|
{
|
|
match->cp_next = compl_curr_match->cp_next;
|
|
match->cp_prev = compl_curr_match;
|
|
}
|
|
else // BACKWARD
|
|
{
|
|
match->cp_next = compl_curr_match;
|
|
match->cp_prev = compl_curr_match->cp_prev;
|
|
}
|
|
if (match->cp_next)
|
|
match->cp_next->cp_prev = match;
|
|
if (match->cp_prev)
|
|
match->cp_prev->cp_next = match;
|
|
else // if there's nothing before, it is the first match
|
|
compl_first_match = match;
|
|
compl_curr_match = match;
|
|
|
|
// Find the longest common string if still doing that.
|
|
if (compl_get_longest && (flags & CP_ORIGINAL_TEXT) == 0)
|
|
ins_compl_longest_match(match);
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if "str[len]" matches with match->cp_str, considering
|
|
* match->cp_flags.
|
|
*/
|
|
static int
|
|
ins_compl_equal(compl_T *match, char_u *str, int len)
|
|
{
|
|
if (match->cp_flags & CP_EQUAL)
|
|
return TRUE;
|
|
if (match->cp_flags & CP_ICASE)
|
|
return STRNICMP(match->cp_str.string, str, (size_t)len) == 0;
|
|
return STRNCMP(match->cp_str.string, str, (size_t)len) == 0;
|
|
}
|
|
|
|
/*
|
|
* when len is -1 mean use whole length of p otherwise part of p
|
|
*/
|
|
static void
|
|
ins_compl_insert_bytes(char_u *p, int len)
|
|
{
|
|
if (len == -1)
|
|
len = (int)STRLEN(p);
|
|
ins_bytes_len(p, len);
|
|
compl_ins_end_col = curwin->w_cursor.col;
|
|
}
|
|
|
|
/*
|
|
* Checks if the column is within the currently inserted completion text
|
|
* column range. If it is, it returns a special highlight attribute.
|
|
* -1 means normal item.
|
|
*/
|
|
int
|
|
ins_compl_col_range_attr(linenr_T lnum, int col)
|
|
{
|
|
int start_col;
|
|
int attr;
|
|
|
|
if ((get_cot_flags() & COT_FUZZY)
|
|
|| (attr = syn_name2attr((char_u *)"ComplMatchIns")) == 0)
|
|
return -1;
|
|
|
|
start_col = compl_col + (int)ins_compl_leader_len();
|
|
if (!ins_compl_has_multiple())
|
|
return (col >= start_col && col < compl_ins_end_col) ? attr : -1;
|
|
|
|
// Multiple lines
|
|
if ((lnum == compl_lnum && col >= start_col && col < MAXCOL) ||
|
|
(lnum > compl_lnum && lnum < curwin->w_cursor.lnum) ||
|
|
(lnum == curwin->w_cursor.lnum && col <= compl_ins_end_col))
|
|
return attr;
|
|
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if the current completion string contains newline characters,
|
|
* indicating it's a multi-line completion.
|
|
*/
|
|
static int
|
|
ins_compl_has_multiple(void)
|
|
{
|
|
return vim_strchr(compl_shown_match->cp_str.string, '\n') != NULL;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if the given line number falls within the range of a multi-line
|
|
* completion, i.e. between the starting line (compl_lnum) and current cursor
|
|
* line. Always returns FALSE for single-line completions.
|
|
*/
|
|
int
|
|
ins_compl_lnum_in_range(linenr_T lnum)
|
|
{
|
|
if (!ins_compl_has_multiple())
|
|
return FALSE;
|
|
return lnum >= compl_lnum && lnum <= curwin->w_cursor.lnum;
|
|
}
|
|
|
|
/*
|
|
* Reduce the longest common string for match "match".
|
|
*/
|
|
static void
|
|
ins_compl_longest_match(compl_T *match)
|
|
{
|
|
char_u *p, *s;
|
|
int c1, c2;
|
|
int had_match;
|
|
|
|
if (compl_leader.string == NULL)
|
|
{
|
|
// First match, use it as a whole.
|
|
compl_leader.string = vim_strnsave(match->cp_str.string, match->cp_str.length);
|
|
if (compl_leader.string == NULL)
|
|
return;
|
|
|
|
compl_leader.length = match->cp_str.length;
|
|
had_match = (curwin->w_cursor.col > compl_col);
|
|
ins_compl_delete();
|
|
ins_compl_insert_bytes(compl_leader.string + get_compl_len(), -1);
|
|
ins_redraw(FALSE);
|
|
|
|
// When the match isn't there (to avoid matching itself) remove it
|
|
// again after redrawing.
|
|
if (!had_match)
|
|
ins_compl_delete();
|
|
compl_used_match = FALSE;
|
|
|
|
return;
|
|
}
|
|
|
|
// Reduce the text if this match differs from compl_leader.
|
|
p = compl_leader.string;
|
|
s = match->cp_str.string;
|
|
while (*p != NUL)
|
|
{
|
|
if (has_mbyte)
|
|
{
|
|
c1 = mb_ptr2char(p);
|
|
c2 = mb_ptr2char(s);
|
|
}
|
|
else
|
|
{
|
|
c1 = *p;
|
|
c2 = *s;
|
|
}
|
|
if ((match->cp_flags & CP_ICASE)
|
|
? (MB_TOLOWER(c1) != MB_TOLOWER(c2)) : (c1 != c2))
|
|
break;
|
|
if (has_mbyte)
|
|
{
|
|
MB_PTR_ADV(p);
|
|
MB_PTR_ADV(s);
|
|
}
|
|
else
|
|
{
|
|
++p;
|
|
++s;
|
|
}
|
|
}
|
|
|
|
if (*p != NUL)
|
|
{
|
|
// Leader was shortened, need to change the inserted text.
|
|
*p = NUL;
|
|
compl_leader.length = (size_t)(p - compl_leader.string);
|
|
|
|
had_match = (curwin->w_cursor.col > compl_col);
|
|
ins_compl_delete();
|
|
ins_compl_insert_bytes(compl_leader.string + get_compl_len(), -1);
|
|
ins_redraw(FALSE);
|
|
|
|
// When the match isn't there (to avoid matching itself) remove it
|
|
// again after redrawing.
|
|
if (!had_match)
|
|
ins_compl_delete();
|
|
}
|
|
|
|
compl_used_match = FALSE;
|
|
}
|
|
|
|
/*
|
|
* Add an array of matches to the list of matches.
|
|
* Frees matches[].
|
|
*/
|
|
static void
|
|
ins_compl_add_matches(
|
|
int num_matches,
|
|
char_u **matches,
|
|
int icase)
|
|
{
|
|
int i;
|
|
int add_r = OK;
|
|
int dir = compl_direction;
|
|
|
|
for (i = 0; i < num_matches && add_r != FAIL; i++)
|
|
{
|
|
add_r = ins_compl_add(matches[i], -1, NULL, NULL, NULL, dir,
|
|
CP_FAST | (icase ? CP_ICASE : 0), FALSE, NULL);
|
|
if (add_r == OK)
|
|
// if dir was BACKWARD then honor it just once
|
|
dir = FORWARD;
|
|
}
|
|
FreeWild(num_matches, matches);
|
|
}
|
|
|
|
/*
|
|
* Make the completion list cyclic.
|
|
* Return the number of matches (excluding the original).
|
|
*/
|
|
static int
|
|
ins_compl_make_cyclic(void)
|
|
{
|
|
compl_T *match;
|
|
int count = 0;
|
|
|
|
if (compl_first_match == NULL)
|
|
return 0;
|
|
|
|
// Find the end of the list.
|
|
match = compl_first_match;
|
|
// there's always an entry for the compl_orig_text, it doesn't count.
|
|
while (match->cp_next != NULL && !is_first_match(match->cp_next))
|
|
{
|
|
match = match->cp_next;
|
|
++count;
|
|
}
|
|
match->cp_next = compl_first_match;
|
|
compl_first_match->cp_prev = match;
|
|
|
|
return count;
|
|
}
|
|
|
|
/*
|
|
* Return whether there currently is a shown match.
|
|
*/
|
|
int
|
|
ins_compl_has_shown_match(void)
|
|
{
|
|
return compl_shown_match == NULL
|
|
|| compl_shown_match != compl_shown_match->cp_next;
|
|
}
|
|
|
|
/*
|
|
* Return whether the shown match is long enough.
|
|
*/
|
|
int
|
|
ins_compl_long_shown_match(void)
|
|
{
|
|
return (int)compl_shown_match->cp_str.length
|
|
> curwin->w_cursor.col - compl_col;
|
|
}
|
|
|
|
/*
|
|
* Get the local or global value of 'completeopt' flags.
|
|
*/
|
|
unsigned int
|
|
get_cot_flags(void)
|
|
{
|
|
return curbuf->b_cot_flags != 0 ? curbuf->b_cot_flags : cot_flags;
|
|
}
|
|
|
|
/*
|
|
* Update the screen and when there is any scrolling remove the popup menu.
|
|
*/
|
|
static void
|
|
ins_compl_upd_pum(void)
|
|
{
|
|
int h;
|
|
|
|
if (compl_match_array == NULL)
|
|
return;
|
|
|
|
h = curwin->w_cline_height;
|
|
// Update the screen later, before drawing the popup menu over it.
|
|
pum_call_update_screen();
|
|
if (h != curwin->w_cline_height)
|
|
ins_compl_del_pum();
|
|
}
|
|
|
|
/*
|
|
* Remove any popup menu.
|
|
*/
|
|
static void
|
|
ins_compl_del_pum(void)
|
|
{
|
|
if (compl_match_array == NULL)
|
|
return;
|
|
|
|
pum_undisplay();
|
|
VIM_CLEAR(compl_match_array);
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if the popup menu should be displayed.
|
|
*/
|
|
int
|
|
pum_wanted(void)
|
|
{
|
|
// 'completeopt' must contain "menu" or "menuone"
|
|
if ((get_cot_flags() & COT_ANY_MENU) == 0)
|
|
return FALSE;
|
|
|
|
// The display looks bad on a B&W display.
|
|
if (t_colors < 8
|
|
#ifdef FEAT_GUI
|
|
&& !gui.in_use
|
|
#endif
|
|
)
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if there are two or more matches to be shown in the popup menu.
|
|
* One if 'completopt' contains "menuone".
|
|
*/
|
|
static int
|
|
pum_enough_matches(void)
|
|
{
|
|
compl_T *compl;
|
|
int i = 0;
|
|
|
|
// Don't display the popup menu if there are no matches or there is only
|
|
// one (ignoring the original text).
|
|
compl = compl_first_match;
|
|
do
|
|
{
|
|
if (compl == NULL || (!match_at_original_text(compl) && ++i == 2))
|
|
break;
|
|
compl = compl->cp_next;
|
|
} while (!is_first_match(compl));
|
|
|
|
if (get_cot_flags() & COT_MENUONE)
|
|
return (i >= 1);
|
|
return (i >= 2);
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* Allocate Dict for the completed item.
|
|
* { word, abbr, menu, kind, info }
|
|
*/
|
|
static dict_T *
|
|
ins_compl_dict_alloc(compl_T *match)
|
|
{
|
|
dict_T *dict = dict_alloc_lock(VAR_FIXED);
|
|
|
|
if (dict == NULL)
|
|
return NULL;
|
|
|
|
dict_add_string(dict, "word", match->cp_str.string);
|
|
dict_add_string(dict, "abbr", match->cp_text[CPT_ABBR]);
|
|
dict_add_string(dict, "menu", match->cp_text[CPT_MENU]);
|
|
dict_add_string(dict, "kind", match->cp_text[CPT_KIND]);
|
|
dict_add_string(dict, "info", match->cp_text[CPT_INFO]);
|
|
if (match->cp_user_data.v_type == VAR_UNKNOWN)
|
|
dict_add_string(dict, "user_data", (char_u *)"");
|
|
else
|
|
dict_add_tv(dict, "user_data", &match->cp_user_data);
|
|
|
|
return dict;
|
|
}
|
|
|
|
/*
|
|
* Trigger the CompleteChanged autocmd event. Invoked each time the Insert mode
|
|
* completion menu is changed.
|
|
*/
|
|
static void
|
|
trigger_complete_changed_event(int cur)
|
|
{
|
|
dict_T *v_event;
|
|
dict_T *item;
|
|
static int recursive = FALSE;
|
|
save_v_event_T save_v_event;
|
|
|
|
if (recursive)
|
|
return;
|
|
|
|
item = cur < 0 ? dict_alloc() : ins_compl_dict_alloc(compl_curr_match);
|
|
if (item == NULL)
|
|
return;
|
|
v_event = get_v_event(&save_v_event);
|
|
dict_add_dict(v_event, "completed_item", item);
|
|
pum_set_event_info(v_event);
|
|
dict_set_items_ro(v_event);
|
|
|
|
recursive = TRUE;
|
|
textlock++;
|
|
apply_autocmds(EVENT_COMPLETECHANGED, NULL, NULL, FALSE, curbuf);
|
|
textlock--;
|
|
recursive = FALSE;
|
|
|
|
restore_v_event(v_event, &save_v_event);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* pumitem qsort compare func
|
|
*/
|
|
static int
|
|
ins_compl_fuzzy_cmp(const void *a, const void *b)
|
|
{
|
|
const int sa = (*(pumitem_T *)a).pum_score;
|
|
const int sb = (*(pumitem_T *)b).pum_score;
|
|
const int ia = (*(pumitem_T *)a).pum_idx;
|
|
const int ib = (*(pumitem_T *)b).pum_idx;
|
|
return sa == sb ? (ia == ib ? 0 : (ia < ib ? -1 : 1)) : (sa < sb ? 1 : -1);
|
|
}
|
|
|
|
/*
|
|
* Build a popup menu to show the completion matches.
|
|
* Returns the popup menu entry that should be selected. Returns -1 if nothing
|
|
* should be selected.
|
|
*/
|
|
static int
|
|
ins_compl_build_pum(void)
|
|
{
|
|
compl_T *compl;
|
|
compl_T *shown_compl = NULL;
|
|
int did_find_shown_match = FALSE;
|
|
int shown_match_ok = FALSE;
|
|
int i = 0;
|
|
int cur = -1;
|
|
int max_fuzzy_score = 0;
|
|
unsigned int cur_cot_flags = get_cot_flags();
|
|
int compl_no_select = (cur_cot_flags & COT_NOSELECT) != 0;
|
|
int fuzzy_filter = (cur_cot_flags & COT_FUZZY) != 0;
|
|
int fuzzy_sort = fuzzy_filter && !(cur_cot_flags & COT_NOSORT);
|
|
compl_T *match_head = NULL;
|
|
compl_T *match_tail = NULL;
|
|
compl_T *match_next = NULL;
|
|
|
|
// Need to build the popup menu list.
|
|
compl_match_arraysize = 0;
|
|
compl = compl_first_match;
|
|
|
|
// If the current match is the original text don't find the first
|
|
// match after it, don't highlight anything.
|
|
if (match_at_original_text(compl_shown_match))
|
|
shown_match_ok = TRUE;
|
|
|
|
if (compl_leader.string != NULL
|
|
&& STRCMP(compl_leader.string, compl_orig_text.string) == 0
|
|
&& shown_match_ok == FALSE)
|
|
compl_shown_match = compl_no_select ? compl_first_match
|
|
: compl_first_match->cp_next;
|
|
|
|
do
|
|
{
|
|
compl->cp_in_match_array = FALSE;
|
|
// When 'completeopt' contains "fuzzy" and leader is not NULL or empty,
|
|
// set the cp_score for later comparisons.
|
|
if (fuzzy_filter && compl_leader.string != NULL && compl_leader.length > 0)
|
|
compl->cp_score = fuzzy_match_str(compl->cp_str.string, compl_leader.string);
|
|
|
|
if (!match_at_original_text(compl)
|
|
&& (compl_leader.string == NULL
|
|
|| ins_compl_equal(compl, compl_leader.string, (int)compl_leader.length)
|
|
|| (fuzzy_filter && compl->cp_score > 0)))
|
|
{
|
|
++compl_match_arraysize;
|
|
compl->cp_in_match_array = TRUE;
|
|
if (match_head == NULL)
|
|
match_head = compl;
|
|
else
|
|
match_tail->cp_match_next = compl;
|
|
match_tail = compl;
|
|
|
|
if (!shown_match_ok && !fuzzy_filter)
|
|
{
|
|
if (compl == compl_shown_match || did_find_shown_match)
|
|
{
|
|
// This item is the shown match or this is the
|
|
// first displayed item after the shown match.
|
|
compl_shown_match = compl;
|
|
did_find_shown_match = TRUE;
|
|
shown_match_ok = TRUE;
|
|
}
|
|
else
|
|
// Remember this displayed match for when the
|
|
// shown match is just below it.
|
|
shown_compl = compl;
|
|
cur = i;
|
|
}
|
|
else if (fuzzy_filter)
|
|
{
|
|
if (i == 0)
|
|
shown_compl = compl;
|
|
// Update the maximum fuzzy score and the shown match
|
|
// if the current item's score is higher
|
|
if (fuzzy_sort && compl->cp_score > max_fuzzy_score)
|
|
{
|
|
did_find_shown_match = TRUE;
|
|
max_fuzzy_score = compl->cp_score;
|
|
if (!compl_no_select)
|
|
compl_shown_match = compl;
|
|
}
|
|
|
|
if (!shown_match_ok && compl == compl_shown_match)
|
|
{
|
|
cur = i;
|
|
shown_match_ok = TRUE;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
|
|
if (compl == compl_shown_match && !fuzzy_filter)
|
|
{
|
|
did_find_shown_match = TRUE;
|
|
|
|
// When the original text is the shown match don't set
|
|
// compl_shown_match.
|
|
if (match_at_original_text(compl))
|
|
shown_match_ok = TRUE;
|
|
|
|
if (!shown_match_ok && shown_compl != NULL)
|
|
{
|
|
// The shown match isn't displayed, set it to the
|
|
// previously displayed match.
|
|
compl_shown_match = shown_compl;
|
|
shown_match_ok = TRUE;
|
|
}
|
|
}
|
|
compl = compl->cp_next;
|
|
} while (compl != NULL && !is_first_match(compl));
|
|
|
|
if (compl_match_arraysize == 0)
|
|
return -1;
|
|
|
|
if (fuzzy_filter && !fuzzy_sort && !compl_no_select && !shown_match_ok)
|
|
{
|
|
compl_shown_match = shown_compl;
|
|
shown_match_ok = TRUE;
|
|
cur = 0;
|
|
}
|
|
|
|
compl_match_array = ALLOC_CLEAR_MULT(pumitem_T, compl_match_arraysize);
|
|
if (compl_match_array == NULL)
|
|
return -1;
|
|
|
|
compl = match_head;
|
|
i = 0;
|
|
while (compl != NULL)
|
|
{
|
|
compl_match_array[i].pum_text = compl->cp_text[CPT_ABBR] != NULL
|
|
? compl->cp_text[CPT_ABBR] : compl->cp_str.string;
|
|
compl_match_array[i].pum_kind = compl->cp_text[CPT_KIND];
|
|
compl_match_array[i].pum_info = compl->cp_text[CPT_INFO];
|
|
compl_match_array[i].pum_score = compl->cp_score;
|
|
compl_match_array[i].pum_user_abbr_hlattr = compl->cp_user_abbr_hlattr;
|
|
compl_match_array[i].pum_user_kind_hlattr = compl->cp_user_kind_hlattr;
|
|
compl_match_array[i++].pum_extra = compl->cp_text[CPT_MENU] != NULL
|
|
? compl->cp_text[CPT_MENU] : compl->cp_fname;
|
|
match_next = compl->cp_match_next;
|
|
compl->cp_match_next = NULL;
|
|
compl = match_next;
|
|
}
|
|
|
|
if (fuzzy_sort && compl_leader.string != NULL && compl_leader.length > 0)
|
|
{
|
|
for (i = 0; i < compl_match_arraysize; i++)
|
|
compl_match_array[i].pum_idx = i;
|
|
// sort by the largest score of fuzzy match
|
|
qsort(compl_match_array, (size_t)compl_match_arraysize,
|
|
sizeof(pumitem_T), ins_compl_fuzzy_cmp);
|
|
shown_match_ok = TRUE;
|
|
}
|
|
|
|
if (!shown_match_ok) // no displayed match at all
|
|
cur = -1;
|
|
|
|
return cur;
|
|
}
|
|
|
|
/*
|
|
* Show the popup menu for the list of matches.
|
|
* Also adjusts "compl_shown_match" to an entry that is actually displayed.
|
|
*/
|
|
void
|
|
ins_compl_show_pum(void)
|
|
{
|
|
int i;
|
|
int cur = -1;
|
|
colnr_T col;
|
|
|
|
if (!pum_wanted() || !pum_enough_matches())
|
|
return;
|
|
|
|
// Update the screen later, before drawing the popup menu over it.
|
|
pum_call_update_screen();
|
|
|
|
if (compl_match_array == NULL)
|
|
// Need to build the popup menu list.
|
|
cur = ins_compl_build_pum();
|
|
else
|
|
{
|
|
// popup menu already exists, only need to find the current item.
|
|
for (i = 0; i < compl_match_arraysize; ++i)
|
|
if (compl_match_array[i].pum_text == compl_shown_match->cp_str.string
|
|
|| compl_match_array[i].pum_text
|
|
== compl_shown_match->cp_text[CPT_ABBR])
|
|
{
|
|
cur = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (compl_match_array == NULL)
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
if (compl_started && has_completechanged())
|
|
trigger_complete_changed_event(cur);
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
// In Replace mode when a $ is displayed at the end of the line only
|
|
// part of the screen would be updated. We do need to redraw here.
|
|
dollar_vcol = -1;
|
|
|
|
// Compute the screen column of the start of the completed text.
|
|
// Use the cursor to get all wrapping and other settings right.
|
|
col = curwin->w_cursor.col;
|
|
curwin->w_cursor.col = compl_col;
|
|
compl_selected_item = cur;
|
|
pum_display(compl_match_array, compl_match_arraysize, cur);
|
|
curwin->w_cursor.col = col;
|
|
|
|
// After adding leader, set the current match to shown match.
|
|
if (compl_started && compl_curr_match != compl_shown_match)
|
|
compl_curr_match = compl_shown_match;
|
|
|
|
#ifdef FEAT_EVAL
|
|
if (has_completechanged())
|
|
trigger_complete_changed_event(cur);
|
|
#endif
|
|
}
|
|
|
|
#define DICT_FIRST (1) // use just first element in "dict"
|
|
#define DICT_EXACT (2) // "dict" is the exact name of a file
|
|
|
|
/*
|
|
* Get current completion leader
|
|
*/
|
|
char_u *
|
|
ins_compl_leader(void)
|
|
{
|
|
return compl_leader.string != NULL ? compl_leader.string : compl_orig_text.string;
|
|
}
|
|
|
|
/*
|
|
* Get current completion leader length
|
|
*/
|
|
size_t
|
|
ins_compl_leader_len(void)
|
|
{
|
|
return compl_leader.string != NULL ? compl_leader.length : compl_orig_text.length;
|
|
}
|
|
|
|
/*
|
|
* Add any identifiers that match the given pattern "pat" in the list of
|
|
* dictionary files "dict_start" to the list of completions.
|
|
*/
|
|
static void
|
|
ins_compl_dictionaries(
|
|
char_u *dict_start,
|
|
char_u *pat,
|
|
int flags, // DICT_FIRST and/or DICT_EXACT
|
|
int thesaurus) // Thesaurus completion
|
|
{
|
|
char_u *dict = dict_start;
|
|
char_u *ptr;
|
|
char_u *buf;
|
|
regmatch_T regmatch;
|
|
char_u **files;
|
|
int count;
|
|
int save_p_scs;
|
|
int dir = compl_direction;
|
|
|
|
if (*dict == NUL)
|
|
{
|
|
#ifdef FEAT_SPELL
|
|
// When 'dictionary' is empty and spell checking is enabled use
|
|
// "spell".
|
|
if (!thesaurus && curwin->w_p_spell)
|
|
dict = (char_u *)"spell";
|
|
else
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
buf = alloc(LSIZE);
|
|
if (buf == NULL)
|
|
return;
|
|
regmatch.regprog = NULL; // so that we can goto theend
|
|
|
|
// If 'infercase' is set, don't use 'smartcase' here
|
|
save_p_scs = p_scs;
|
|
if (curbuf->b_p_inf)
|
|
p_scs = FALSE;
|
|
|
|
// When invoked to match whole lines for CTRL-X CTRL-L adjust the pattern
|
|
// to only match at the start of a line. Otherwise just match the
|
|
// pattern. Also need to double backslashes.
|
|
if (ctrl_x_mode_line_or_eval())
|
|
{
|
|
char_u *pat_esc = vim_strsave_escaped(pat, (char_u *)"\\");
|
|
size_t len;
|
|
|
|
if (pat_esc == NULL)
|
|
goto theend;
|
|
len = STRLEN(pat_esc) + 10;
|
|
ptr = alloc(len);
|
|
if (ptr == NULL)
|
|
{
|
|
vim_free(pat_esc);
|
|
goto theend;
|
|
}
|
|
vim_snprintf((char *)ptr, len, "^\\s*\\zs\\V%s", pat_esc);
|
|
regmatch.regprog = vim_regcomp(ptr, RE_MAGIC);
|
|
vim_free(pat_esc);
|
|
vim_free(ptr);
|
|
}
|
|
else
|
|
{
|
|
regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);
|
|
if (regmatch.regprog == NULL)
|
|
goto theend;
|
|
}
|
|
|
|
// ignore case depends on 'ignorecase', 'smartcase' and "pat"
|
|
regmatch.rm_ic = ignorecase(pat);
|
|
while (*dict != NUL && !got_int && !compl_interrupted)
|
|
{
|
|
// copy one dictionary file name into buf
|
|
if (flags == DICT_EXACT)
|
|
{
|
|
count = 1;
|
|
files = &dict;
|
|
}
|
|
else
|
|
{
|
|
// Expand wildcards in the dictionary name, but do not allow
|
|
// backticks (for security, the 'dict' option may have been set in
|
|
// a modeline).
|
|
copy_option_part(&dict, buf, LSIZE, ",");
|
|
# ifdef FEAT_SPELL
|
|
if (!thesaurus && STRCMP(buf, "spell") == 0)
|
|
count = -1;
|
|
else
|
|
# endif
|
|
if (vim_strchr(buf, '`') != NULL
|
|
|| expand_wildcards(1, &buf, &count, &files,
|
|
EW_FILE|EW_SILENT) != OK)
|
|
count = 0;
|
|
}
|
|
|
|
# ifdef FEAT_SPELL
|
|
if (count == -1)
|
|
{
|
|
// Complete from active spelling. Skip "\<" in the pattern, we
|
|
// don't use it as a RE.
|
|
if (pat[0] == '\\' && pat[1] == '<')
|
|
ptr = pat + 2;
|
|
else
|
|
ptr = pat;
|
|
spell_dump_compl(ptr, regmatch.rm_ic, &dir, 0);
|
|
}
|
|
else
|
|
# endif
|
|
if (count > 0) // avoid warning for using "files" uninit
|
|
{
|
|
ins_compl_files(count, files, thesaurus, flags,
|
|
®match, buf, &dir);
|
|
if (flags != DICT_EXACT)
|
|
FreeWild(count, files);
|
|
}
|
|
if (flags != 0)
|
|
break;
|
|
}
|
|
|
|
theend:
|
|
p_scs = save_p_scs;
|
|
vim_regfree(regmatch.regprog);
|
|
vim_free(buf);
|
|
}
|
|
|
|
/*
|
|
* Add all the words in the line "*buf_arg" from the thesaurus file "fname"
|
|
* skipping the word at 'skip_word'. Returns OK on success.
|
|
*/
|
|
static int
|
|
thesaurus_add_words_in_line(
|
|
char_u *fname,
|
|
char_u **buf_arg,
|
|
int dir,
|
|
char_u *skip_word)
|
|
{
|
|
int status = OK;
|
|
char_u *ptr;
|
|
char_u *wstart;
|
|
|
|
// Add the other matches on the line
|
|
ptr = *buf_arg;
|
|
while (!got_int)
|
|
{
|
|
// Find start of the next word. Skip white
|
|
// space and punctuation.
|
|
ptr = find_word_start(ptr);
|
|
if (*ptr == NUL || *ptr == NL)
|
|
break;
|
|
wstart = ptr;
|
|
|
|
// Find end of the word.
|
|
if (has_mbyte)
|
|
// Japanese words may have characters in
|
|
// different classes, only separate words
|
|
// with single-byte non-word characters.
|
|
while (*ptr != NUL)
|
|
{
|
|
int l = (*mb_ptr2len)(ptr);
|
|
|
|
if (l < 2 && !vim_iswordc(*ptr))
|
|
break;
|
|
ptr += l;
|
|
}
|
|
else
|
|
ptr = find_word_end(ptr);
|
|
|
|
// Add the word. Skip the regexp match.
|
|
if (wstart != skip_word)
|
|
{
|
|
status = ins_compl_add_infercase(wstart, (int)(ptr - wstart), p_ic,
|
|
fname, dir, FALSE);
|
|
if (status == FAIL)
|
|
break;
|
|
}
|
|
}
|
|
|
|
*buf_arg = ptr;
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* Process "count" dictionary/thesaurus "files" and add the text matching
|
|
* "regmatch".
|
|
*/
|
|
static void
|
|
ins_compl_files(
|
|
int count,
|
|
char_u **files,
|
|
int thesaurus,
|
|
int flags,
|
|
regmatch_T *regmatch,
|
|
char_u *buf,
|
|
int *dir)
|
|
{
|
|
char_u *ptr;
|
|
int i;
|
|
FILE *fp;
|
|
int add_r;
|
|
|
|
for (i = 0; i < count && !got_int && !compl_interrupted; i++)
|
|
{
|
|
fp = mch_fopen((char *)files[i], "r"); // open dictionary file
|
|
if (flags != DICT_EXACT && !shortmess(SHM_COMPLETIONSCAN))
|
|
{
|
|
msg_hist_off = TRUE; // reset in msg_trunc_attr()
|
|
vim_snprintf((char *)IObuff, IOSIZE,
|
|
_("Scanning dictionary: %s"), (char *)files[i]);
|
|
(void)msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R));
|
|
}
|
|
|
|
if (fp == NULL)
|
|
continue;
|
|
|
|
// Read dictionary file line by line.
|
|
// Check each line for a match.
|
|
while (!got_int && !compl_interrupted && !vim_fgets(buf, LSIZE, fp))
|
|
{
|
|
ptr = buf;
|
|
while (vim_regexec(regmatch, buf, (colnr_T)(ptr - buf)))
|
|
{
|
|
ptr = regmatch->startp[0];
|
|
ptr = ctrl_x_mode_line_or_eval() ? find_line_end(ptr)
|
|
: find_word_end(ptr);
|
|
add_r = ins_compl_add_infercase(regmatch->startp[0],
|
|
(int)(ptr - regmatch->startp[0]),
|
|
p_ic, files[i], *dir, FALSE);
|
|
if (thesaurus)
|
|
{
|
|
// For a thesaurus, add all the words in the line
|
|
ptr = buf;
|
|
add_r = thesaurus_add_words_in_line(files[i], &ptr, *dir,
|
|
regmatch->startp[0]);
|
|
}
|
|
if (add_r == OK)
|
|
// if dir was BACKWARD then honor it just once
|
|
*dir = FORWARD;
|
|
else if (add_r == FAIL)
|
|
break;
|
|
// avoid expensive call to vim_regexec() when at end
|
|
// of line
|
|
if (*ptr == '\n' || got_int)
|
|
break;
|
|
}
|
|
line_breakcheck();
|
|
ins_compl_check_keys(50, FALSE);
|
|
}
|
|
fclose(fp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Find the start of the next word.
|
|
* Returns a pointer to the first char of the word. Also stops at a NUL.
|
|
*/
|
|
char_u *
|
|
find_word_start(char_u *ptr)
|
|
{
|
|
if (has_mbyte)
|
|
while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
|
|
ptr += (*mb_ptr2len)(ptr);
|
|
else
|
|
while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
|
|
++ptr;
|
|
return ptr;
|
|
}
|
|
|
|
/*
|
|
* Find the end of the word. Assumes it starts inside a word.
|
|
* Returns a pointer to just after the word.
|
|
*/
|
|
char_u *
|
|
find_word_end(char_u *ptr)
|
|
{
|
|
int start_class;
|
|
|
|
if (has_mbyte)
|
|
{
|
|
start_class = mb_get_class(ptr);
|
|
if (start_class > 1)
|
|
while (*ptr != NUL)
|
|
{
|
|
ptr += (*mb_ptr2len)(ptr);
|
|
if (mb_get_class(ptr) != start_class)
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
while (vim_iswordc(*ptr))
|
|
++ptr;
|
|
return ptr;
|
|
}
|
|
|
|
/*
|
|
* Find the end of the line, omitting CR and NL at the end.
|
|
* Returns a pointer to just after the line.
|
|
*/
|
|
static char_u *
|
|
find_line_end(char_u *ptr)
|
|
{
|
|
char_u *s;
|
|
|
|
s = ptr + STRLEN(ptr);
|
|
while (s > ptr && (s[-1] == CAR || s[-1] == NL))
|
|
--s;
|
|
return s;
|
|
}
|
|
|
|
/*
|
|
* Free the list of completions
|
|
*/
|
|
static void
|
|
ins_compl_free(void)
|
|
{
|
|
compl_T *match;
|
|
int i;
|
|
|
|
VIM_CLEAR_STRING(compl_pattern);
|
|
VIM_CLEAR_STRING(compl_leader);
|
|
|
|
if (compl_first_match == NULL)
|
|
return;
|
|
|
|
ins_compl_del_pum();
|
|
pum_clear();
|
|
|
|
compl_curr_match = compl_first_match;
|
|
do
|
|
{
|
|
match = compl_curr_match;
|
|
compl_curr_match = compl_curr_match->cp_next;
|
|
VIM_CLEAR_STRING(match->cp_str);
|
|
// several entries may use the same fname, free it just once.
|
|
if (match->cp_flags & CP_FREE_FNAME)
|
|
vim_free(match->cp_fname);
|
|
for (i = 0; i < CPT_COUNT; ++i)
|
|
vim_free(match->cp_text[i]);
|
|
#ifdef FEAT_EVAL
|
|
clear_tv(&match->cp_user_data);
|
|
#endif
|
|
vim_free(match);
|
|
} while (compl_curr_match != NULL && !is_first_match(compl_curr_match));
|
|
compl_first_match = compl_curr_match = NULL;
|
|
compl_shown_match = NULL;
|
|
compl_old_match = NULL;
|
|
}
|
|
|
|
/*
|
|
* Reset/clear the completion state.
|
|
*/
|
|
void
|
|
ins_compl_clear(void)
|
|
{
|
|
compl_cont_status = 0;
|
|
compl_started = FALSE;
|
|
compl_matches = 0;
|
|
compl_selected_item = -1;
|
|
compl_ins_end_col = 0;
|
|
VIM_CLEAR_STRING(compl_pattern);
|
|
VIM_CLEAR_STRING(compl_leader);
|
|
edit_submode_extra = NULL;
|
|
VIM_CLEAR_STRING(compl_orig_text);
|
|
compl_enter_selects = FALSE;
|
|
#ifdef FEAT_EVAL
|
|
// clear v:completed_item
|
|
set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc_lock(VAR_FIXED));
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Return TRUE when Insert completion is active.
|
|
*/
|
|
int
|
|
ins_compl_active(void)
|
|
{
|
|
return compl_started;
|
|
}
|
|
|
|
/*
|
|
* Return True when wp is the actual completion window
|
|
*/
|
|
int
|
|
ins_compl_win_active(win_T *wp UNUSED)
|
|
{
|
|
return ins_compl_active()
|
|
#if defined(FEAT_QUICKFIX)
|
|
&& (!wp->w_p_pvw
|
|
# ifdef FEAT_PROP_POPUP
|
|
&& !(wp->w_popup_flags & POPF_INFO)
|
|
# endif
|
|
)
|
|
#endif
|
|
;
|
|
}
|
|
|
|
/*
|
|
* Selected one of the matches. When FALSE the match was edited or using the
|
|
* longest common string.
|
|
*/
|
|
int
|
|
ins_compl_used_match(void)
|
|
{
|
|
return compl_used_match;
|
|
}
|
|
|
|
/*
|
|
* Initialize get longest common string.
|
|
*/
|
|
void
|
|
ins_compl_init_get_longest(void)
|
|
{
|
|
compl_get_longest = FALSE;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE when insert completion is interrupted.
|
|
*/
|
|
int
|
|
ins_compl_interrupted(void)
|
|
{
|
|
return compl_interrupted;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if the <Enter> key selects a match in the completion popup
|
|
* menu.
|
|
*/
|
|
int
|
|
ins_compl_enter_selects(void)
|
|
{
|
|
return compl_enter_selects;
|
|
}
|
|
|
|
/*
|
|
* Return the column where the text starts that is being completed
|
|
*/
|
|
colnr_T
|
|
ins_compl_col(void)
|
|
{
|
|
return compl_col;
|
|
}
|
|
|
|
/*
|
|
* Return the length in bytes of the text being completed
|
|
*/
|
|
int
|
|
ins_compl_len(void)
|
|
{
|
|
return compl_length;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE when preinsert is set otherwise FALSE.
|
|
*/
|
|
static int
|
|
ins_compl_has_preinsert(void)
|
|
{
|
|
return (get_cot_flags() & (COT_PREINSERT | COT_FUZZY)) == COT_PREINSERT;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if the pre-insert effect is valid and the cursor is within
|
|
* the `compl_ins_end_col` range.
|
|
*/
|
|
int
|
|
ins_compl_preinsert_effect(void)
|
|
{
|
|
if (!ins_compl_has_preinsert())
|
|
return FALSE;
|
|
|
|
return curwin->w_cursor.col < compl_ins_end_col;
|
|
}
|
|
|
|
/*
|
|
* Delete one character before the cursor and show the subset of the matches
|
|
* that match the word that is now before the cursor.
|
|
* Returns the character to be used, NUL if the work is done and another char
|
|
* to be got from the user.
|
|
*/
|
|
int
|
|
ins_compl_bs(void)
|
|
{
|
|
char_u *line;
|
|
char_u *p;
|
|
|
|
if (ins_compl_preinsert_effect())
|
|
ins_compl_delete();
|
|
|
|
line = ml_get_curline();
|
|
p = line + curwin->w_cursor.col;
|
|
MB_PTR_BACK(line, p);
|
|
|
|
// Stop completion when the whole word was deleted. For Omni completion
|
|
// allow the word to be deleted, we won't match everything.
|
|
// Respect the 'backspace' option.
|
|
if ((int)(p - line) - (int)compl_col < 0
|
|
|| ((int)(p - line) - (int)compl_col == 0 && !ctrl_x_mode_omni())
|
|
|| ctrl_x_mode_eval()
|
|
|| (!can_bs(BS_START) && (int)(p - line) - (int)compl_col
|
|
- compl_length < 0))
|
|
return K_BS;
|
|
|
|
// Deleted more than what was used to find matches or didn't finish
|
|
// finding all matches: need to look for matches all over again.
|
|
if (curwin->w_cursor.col <= compl_col + compl_length
|
|
|| ins_compl_need_restart())
|
|
ins_compl_restart();
|
|
|
|
VIM_CLEAR_STRING(compl_leader);
|
|
compl_leader.length = (size_t)((p - line) - compl_col);
|
|
compl_leader.string = vim_strnsave(line + compl_col, compl_leader.length);
|
|
if (compl_leader.string == NULL)
|
|
{
|
|
compl_leader.length = 0;
|
|
return K_BS;
|
|
}
|
|
|
|
ins_compl_new_leader();
|
|
if (compl_shown_match != NULL)
|
|
// Make sure current match is not a hidden item.
|
|
compl_curr_match = compl_shown_match;
|
|
return NUL;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE when we need to find matches again, ins_compl_restart() is to
|
|
* be called.
|
|
*/
|
|
static int
|
|
ins_compl_need_restart(void)
|
|
{
|
|
// Return TRUE if we didn't complete finding matches or when the
|
|
// 'completefunc' returned "always" in the "refresh" dictionary item.
|
|
return compl_was_interrupted
|
|
|| ((ctrl_x_mode_function() || ctrl_x_mode_omni())
|
|
&& compl_opt_refresh_always);
|
|
}
|
|
|
|
/*
|
|
* Called after changing "compl_leader".
|
|
* Show the popup menu with a different set of matches.
|
|
* May also search for matches again if the previous search was interrupted.
|
|
*/
|
|
static void
|
|
ins_compl_new_leader(void)
|
|
{
|
|
ins_compl_del_pum();
|
|
ins_compl_delete();
|
|
ins_compl_insert_bytes(compl_leader.string + get_compl_len(), -1);
|
|
compl_used_match = FALSE;
|
|
|
|
if (compl_started)
|
|
ins_compl_set_original_text(compl_leader.string, compl_leader.length);
|
|
else
|
|
{
|
|
#ifdef FEAT_SPELL
|
|
spell_bad_len = 0; // need to redetect bad word
|
|
#endif
|
|
// Matches were cleared, need to search for them now. Before drawing
|
|
// the popup menu display the changed text before the cursor. Set
|
|
// "compl_restarting" to avoid that the first match is inserted.
|
|
pum_call_update_screen();
|
|
#ifdef FEAT_GUI
|
|
if (gui.in_use)
|
|
{
|
|
// Show the cursor after the match, not after the redrawn text.
|
|
setcursor();
|
|
out_flush_cursor(FALSE, FALSE);
|
|
}
|
|
#endif
|
|
compl_restarting = TRUE;
|
|
if (ins_complete(Ctrl_N, TRUE) == FAIL)
|
|
compl_cont_status = 0;
|
|
compl_restarting = FALSE;
|
|
}
|
|
|
|
compl_enter_selects = !compl_used_match && compl_selected_item != -1;
|
|
|
|
// Show the popup menu with a different set of matches.
|
|
ins_compl_show_pum();
|
|
|
|
// Don't let Enter select the original text when there is no popup menu.
|
|
if (compl_match_array == NULL)
|
|
compl_enter_selects = FALSE;
|
|
else if (ins_compl_has_preinsert() && compl_leader.length > 0)
|
|
ins_compl_insert(FALSE, TRUE);
|
|
}
|
|
|
|
/*
|
|
* Return the length of the completion, from the completion start column to
|
|
* the cursor column. Making sure it never goes below zero.
|
|
*/
|
|
static int
|
|
get_compl_len(void)
|
|
{
|
|
int off = (int)curwin->w_cursor.col - (int)compl_col;
|
|
return MAX(0, off);
|
|
}
|
|
|
|
/*
|
|
* Append one character to the match leader. May reduce the number of
|
|
* matches.
|
|
*/
|
|
void
|
|
ins_compl_addleader(int c)
|
|
{
|
|
int cc;
|
|
|
|
if (ins_compl_preinsert_effect())
|
|
ins_compl_delete();
|
|
|
|
if (stop_arrow() == FAIL)
|
|
return;
|
|
if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
|
|
{
|
|
char_u buf[MB_MAXBYTES + 1];
|
|
|
|
(*mb_char2bytes)(c, buf);
|
|
buf[cc] = NUL;
|
|
ins_char_bytes(buf, cc);
|
|
if (compl_opt_refresh_always)
|
|
AppendToRedobuff(buf);
|
|
}
|
|
else
|
|
{
|
|
ins_char(c);
|
|
if (compl_opt_refresh_always)
|
|
AppendCharToRedobuff(c);
|
|
}
|
|
|
|
// If we didn't complete finding matches we must search again.
|
|
if (ins_compl_need_restart())
|
|
ins_compl_restart();
|
|
|
|
// When 'always' is set, don't reset compl_leader. While completing,
|
|
// cursor doesn't point original position, changing compl_leader would
|
|
// break redo.
|
|
if (!compl_opt_refresh_always)
|
|
{
|
|
VIM_CLEAR_STRING(compl_leader);
|
|
compl_leader.length = (size_t)(curwin->w_cursor.col - compl_col);
|
|
compl_leader.string = vim_strnsave(ml_get_curline() + compl_col,
|
|
compl_leader.length);
|
|
if (compl_leader.string == NULL)
|
|
{
|
|
compl_leader.length = 0;
|
|
return;
|
|
}
|
|
|
|
ins_compl_new_leader();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Setup for finding completions again without leaving CTRL-X mode. Used when
|
|
* BS or a key was typed while still searching for matches.
|
|
*/
|
|
static void
|
|
ins_compl_restart(void)
|
|
{
|
|
ins_compl_free();
|
|
compl_started = FALSE;
|
|
compl_matches = 0;
|
|
compl_cont_status = 0;
|
|
compl_cont_mode = 0;
|
|
}
|
|
|
|
/*
|
|
* Set the first match, the original text.
|
|
*/
|
|
static void
|
|
ins_compl_set_original_text(char_u *str, size_t len)
|
|
{
|
|
// Replace the original text entry.
|
|
// The CP_ORIGINAL_TEXT flag is either at the first item or might possibly
|
|
// be at the last item for backward completion
|
|
if (match_at_original_text(compl_first_match)) // safety check
|
|
{
|
|
char_u *p = vim_strnsave(str, len);
|
|
if (p != NULL)
|
|
{
|
|
VIM_CLEAR_STRING(compl_first_match->cp_str);
|
|
compl_first_match->cp_str.string = p;
|
|
compl_first_match->cp_str.length = len;
|
|
}
|
|
}
|
|
else if (compl_first_match->cp_prev != NULL
|
|
&& match_at_original_text(compl_first_match->cp_prev))
|
|
{
|
|
char_u *p = vim_strnsave(str, len);
|
|
if (p != NULL)
|
|
{
|
|
VIM_CLEAR_STRING(compl_first_match->cp_prev->cp_str);
|
|
compl_first_match->cp_prev->cp_str.string = p;
|
|
compl_first_match->cp_prev->cp_str.length = len;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Append one character to the match leader. May reduce the number of
|
|
* matches.
|
|
*/
|
|
void
|
|
ins_compl_addfrommatch(void)
|
|
{
|
|
char_u *p;
|
|
int len = (int)curwin->w_cursor.col - (int)compl_col;
|
|
int c;
|
|
|
|
p = compl_shown_match->cp_str.string;
|
|
if ((int)compl_shown_match->cp_str.length <= len) // the match is too short
|
|
{
|
|
size_t plen;
|
|
compl_T *cp;
|
|
|
|
// When still at the original match use the first entry that matches
|
|
// the leader.
|
|
if (!match_at_original_text(compl_shown_match))
|
|
return;
|
|
|
|
p = NULL;
|
|
plen = 0;
|
|
for (cp = compl_shown_match->cp_next; cp != NULL
|
|
&& !is_first_match(cp); cp = cp->cp_next)
|
|
{
|
|
if (compl_leader.string == NULL
|
|
|| ins_compl_equal(cp, compl_leader.string,
|
|
(int)compl_leader.length))
|
|
{
|
|
p = cp->cp_str.string;
|
|
plen = cp->cp_str.length;
|
|
break;
|
|
}
|
|
}
|
|
if (p == NULL || (int)plen <= len)
|
|
return;
|
|
}
|
|
p += len;
|
|
c = PTR2CHAR(p);
|
|
ins_compl_addleader(c);
|
|
}
|
|
|
|
/*
|
|
* Set the CTRL-X completion mode based on the key "c" typed after a CTRL-X.
|
|
* Uses the global variables: ctrl_x_mode, edit_submode, edit_submode_pre,
|
|
* compl_cont_mode and compl_cont_status.
|
|
* Returns TRUE when the character is not to be inserted.
|
|
*/
|
|
static int
|
|
set_ctrl_x_mode(int c)
|
|
{
|
|
int retval = FALSE;
|
|
|
|
switch (c)
|
|
{
|
|
case Ctrl_E:
|
|
case Ctrl_Y:
|
|
// scroll the window one line up or down
|
|
ctrl_x_mode = CTRL_X_SCROLL;
|
|
if (!(State & REPLACE_FLAG))
|
|
edit_submode = (char_u *)_(" (insert) Scroll (^E/^Y)");
|
|
else
|
|
edit_submode = (char_u *)_(" (replace) Scroll (^E/^Y)");
|
|
edit_submode_pre = NULL;
|
|
showmode();
|
|
break;
|
|
case Ctrl_L:
|
|
// complete whole line
|
|
ctrl_x_mode = CTRL_X_WHOLE_LINE;
|
|
break;
|
|
case Ctrl_F:
|
|
// complete filenames
|
|
ctrl_x_mode = CTRL_X_FILES;
|
|
break;
|
|
case Ctrl_K:
|
|
// complete words from a dictionary
|
|
ctrl_x_mode = CTRL_X_DICTIONARY;
|
|
break;
|
|
case Ctrl_R:
|
|
// Register insertion without exiting CTRL-X mode
|
|
// Simply allow ^R to happen without affecting ^X mode
|
|
break;
|
|
case Ctrl_T:
|
|
// complete words from a thesaurus
|
|
ctrl_x_mode = CTRL_X_THESAURUS;
|
|
break;
|
|
#ifdef FEAT_COMPL_FUNC
|
|
case Ctrl_U:
|
|
// user defined completion
|
|
ctrl_x_mode = CTRL_X_FUNCTION;
|
|
break;
|
|
case Ctrl_O:
|
|
// omni completion
|
|
ctrl_x_mode = CTRL_X_OMNI;
|
|
break;
|
|
#endif
|
|
case 's':
|
|
case Ctrl_S:
|
|
// complete spelling suggestions
|
|
ctrl_x_mode = CTRL_X_SPELL;
|
|
#ifdef FEAT_SPELL
|
|
++emsg_off; // Avoid getting the E756 error twice.
|
|
spell_back_to_badword();
|
|
--emsg_off;
|
|
#endif
|
|
break;
|
|
case Ctrl_RSB:
|
|
// complete tag names
|
|
ctrl_x_mode = CTRL_X_TAGS;
|
|
break;
|
|
#ifdef FEAT_FIND_ID
|
|
case Ctrl_I:
|
|
case K_S_TAB:
|
|
// complete keywords from included files
|
|
ctrl_x_mode = CTRL_X_PATH_PATTERNS;
|
|
break;
|
|
case Ctrl_D:
|
|
// complete definitions from included files
|
|
ctrl_x_mode = CTRL_X_PATH_DEFINES;
|
|
break;
|
|
#endif
|
|
case Ctrl_V:
|
|
case Ctrl_Q:
|
|
// complete vim commands
|
|
ctrl_x_mode = CTRL_X_CMDLINE;
|
|
break;
|
|
case Ctrl_Z:
|
|
// stop completion
|
|
ctrl_x_mode = CTRL_X_NORMAL;
|
|
edit_submode = NULL;
|
|
showmode();
|
|
retval = TRUE;
|
|
break;
|
|
case Ctrl_P:
|
|
case Ctrl_N:
|
|
// ^X^P means LOCAL expansion if nothing interrupted (eg we
|
|
// just started ^X mode, or there were enough ^X's to cancel
|
|
// the previous mode, say ^X^F^X^X^P or ^P^X^X^X^P, see below)
|
|
// do normal expansion when interrupting a different mode (say
|
|
// ^X^F^X^P or ^P^X^X^P, see below)
|
|
// nothing changes if interrupting mode 0, (eg, the flag
|
|
// doesn't change when going to ADDING mode -- Acevedo
|
|
if (!(compl_cont_status & CONT_INTRPT))
|
|
compl_cont_status |= CONT_LOCAL;
|
|
else if (compl_cont_mode != 0)
|
|
compl_cont_status &= ~CONT_LOCAL;
|
|
// FALLTHROUGH
|
|
default:
|
|
// If we have typed at least 2 ^X's... for modes != 0, we set
|
|
// compl_cont_status = 0 (eg, as if we had just started ^X
|
|
// mode).
|
|
// For mode 0, we set "compl_cont_mode" to an impossible
|
|
// value, in both cases ^X^X can be used to restart the same
|
|
// mode (avoiding ADDING mode).
|
|
// Undocumented feature: In a mode != 0 ^X^P and ^X^X^P start
|
|
// 'complete' and local ^P expansions respectively.
|
|
// In mode 0 an extra ^X is needed since ^X^P goes to ADDING
|
|
// mode -- Acevedo
|
|
if (c == Ctrl_X)
|
|
{
|
|
if (compl_cont_mode != 0)
|
|
compl_cont_status = 0;
|
|
else
|
|
compl_cont_mode = CTRL_X_NOT_DEFINED_YET;
|
|
}
|
|
ctrl_x_mode = CTRL_X_NORMAL;
|
|
edit_submode = NULL;
|
|
showmode();
|
|
break;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Trigger CompleteDone event and adds relevant information to v:event
|
|
*/
|
|
static void
|
|
trigger_complete_done_event(int mode UNUSED, char_u *word UNUSED)
|
|
{
|
|
#if defined(FEAT_EVAL)
|
|
save_v_event_T save_v_event;
|
|
dict_T *v_event = get_v_event(&save_v_event);
|
|
char_u *mode_str = NULL;
|
|
|
|
mode = mode & ~CTRL_X_WANT_IDENT;
|
|
if (ctrl_x_mode_names[mode])
|
|
mode_str = (char_u *)ctrl_x_mode_names[mode];
|
|
|
|
(void)dict_add_string(v_event, "complete_word",
|
|
word == NULL ? (char_u *)"" : word);
|
|
(void)dict_add_string(v_event, "complete_type",
|
|
mode_str != NULL ? mode_str : (char_u *)"");
|
|
|
|
dict_set_items_ro(v_event);
|
|
#endif
|
|
ins_apply_autocmds(EVENT_COMPLETEDONE);
|
|
|
|
#if defined(FEAT_EVAL)
|
|
restore_v_event(v_event, &save_v_event);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Stop insert completion mode
|
|
*/
|
|
static int
|
|
ins_compl_stop(int c, int prev_mode, int retval)
|
|
{
|
|
int want_cindent;
|
|
char_u *word = NULL;
|
|
|
|
// Get here when we have finished typing a sequence of ^N and
|
|
// ^P or other completion characters in CTRL-X mode. Free up
|
|
// memory that was used, and make sure we can redo the insert.
|
|
if (compl_curr_match != NULL || compl_leader.string != NULL || c == Ctrl_E)
|
|
{
|
|
char_u *ptr = NULL;
|
|
|
|
// If any of the original typed text has been changed, eg when
|
|
// ignorecase is set, we must add back-spaces to the redo
|
|
// buffer. We add as few as necessary to delete just the part
|
|
// of the original text that has changed.
|
|
// When using the longest match, edited the match or used
|
|
// CTRL-E then don't use the current match.
|
|
if (compl_curr_match != NULL && compl_used_match && c != Ctrl_E)
|
|
ptr = compl_curr_match->cp_str.string;
|
|
ins_compl_fixRedoBufForLeader(ptr);
|
|
}
|
|
|
|
want_cindent = (get_can_cindent() && cindent_on());
|
|
|
|
// When completing whole lines: fix indent for 'cindent'.
|
|
// Otherwise, break line if it's too long.
|
|
if (compl_cont_mode == CTRL_X_WHOLE_LINE)
|
|
{
|
|
// re-indent the current line
|
|
if (want_cindent)
|
|
{
|
|
do_c_expr_indent();
|
|
want_cindent = FALSE; // don't do it again
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int prev_col = curwin->w_cursor.col;
|
|
|
|
// put the cursor on the last char, for 'tw' formatting
|
|
if (prev_col > 0)
|
|
dec_cursor();
|
|
// only format when something was inserted
|
|
if (!arrow_used && !ins_need_undo_get() && c != Ctrl_E)
|
|
insertchar(NUL, 0, -1);
|
|
if (prev_col > 0
|
|
&& ml_get_curline()[curwin->w_cursor.col] != NUL)
|
|
inc_cursor();
|
|
}
|
|
|
|
// If the popup menu is displayed pressing CTRL-Y means accepting
|
|
// the selection without inserting anything. When
|
|
// compl_enter_selects is set the Enter key does the same.
|
|
if ((c == Ctrl_Y || (compl_enter_selects
|
|
&& (c == CAR || c == K_KENTER || c == NL)))
|
|
&& pum_visible())
|
|
{
|
|
word = vim_strsave(compl_shown_match->cp_str.string);
|
|
retval = TRUE;
|
|
}
|
|
|
|
// CTRL-E means completion is Ended, go back to the typed text.
|
|
// but only do this, if the Popup is still visible
|
|
if (c == Ctrl_E)
|
|
{
|
|
char_u *p = NULL;
|
|
size_t plen = 0;
|
|
|
|
ins_compl_delete();
|
|
if (compl_leader.string != NULL)
|
|
{
|
|
p = compl_leader.string;
|
|
plen = compl_leader.length;
|
|
}
|
|
else if (compl_first_match != NULL)
|
|
{
|
|
p = compl_orig_text.string;
|
|
plen = compl_orig_text.length;
|
|
}
|
|
if (p != NULL)
|
|
{
|
|
int compl_len = get_compl_len();
|
|
|
|
if ((int)plen > compl_len)
|
|
ins_compl_insert_bytes(p + compl_len, (int)plen - compl_len);
|
|
}
|
|
retval = TRUE;
|
|
}
|
|
|
|
if ((c == Ctrl_W || c == Ctrl_U) && ins_compl_preinsert_effect())
|
|
ins_compl_delete();
|
|
|
|
auto_format(FALSE, TRUE);
|
|
|
|
// Trigger the CompleteDonePre event to give scripts a chance to
|
|
// act upon the completion before clearing the info, and restore
|
|
// ctrl_x_mode, so that complete_info() can be used.
|
|
ctrl_x_mode = prev_mode;
|
|
ins_apply_autocmds(EVENT_COMPLETEDONEPRE);
|
|
|
|
ins_compl_free();
|
|
compl_started = FALSE;
|
|
compl_matches = 0;
|
|
if (!shortmess(SHM_COMPLETIONMENU))
|
|
msg_clr_cmdline(); // necessary for "noshowmode"
|
|
ctrl_x_mode = CTRL_X_NORMAL;
|
|
compl_enter_selects = FALSE;
|
|
if (edit_submode != NULL)
|
|
{
|
|
edit_submode = NULL;
|
|
showmode();
|
|
}
|
|
|
|
if (c == Ctrl_C && cmdwin_type != 0)
|
|
// Avoid the popup menu remains displayed when leaving the
|
|
// command line window.
|
|
update_screen(0);
|
|
// Indent now if a key was typed that is in 'cinkeys'.
|
|
if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
|
|
do_c_expr_indent();
|
|
// Trigger the CompleteDone event to give scripts a chance to act
|
|
// upon the end of completion.
|
|
trigger_complete_done_event(prev_mode, word);
|
|
vim_free(word);
|
|
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Prepare for Insert mode completion, or stop it.
|
|
* Called just after typing a character in Insert mode.
|
|
* Returns TRUE when the character is not to be inserted;
|
|
*/
|
|
int
|
|
ins_compl_prep(int c)
|
|
{
|
|
int retval = FALSE;
|
|
int prev_mode = ctrl_x_mode;
|
|
|
|
// Forget any previous 'special' messages if this is actually
|
|
// a ^X mode key - bar ^R, in which case we wait to see what it gives us.
|
|
if (c != Ctrl_R && vim_is_ctrl_x_key(c))
|
|
edit_submode_extra = NULL;
|
|
|
|
// Ignore end of Select mode mapping and mouse scroll/movement.
|
|
if (c == K_SELECT || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|| c == K_MOUSELEFT || c == K_MOUSERIGHT || c == K_MOUSEMOVE
|
|
|| c == K_COMMAND || c == K_SCRIPT_COMMAND)
|
|
return retval;
|
|
|
|
#ifdef FEAT_PROP_POPUP
|
|
// Ignore mouse events in a popup window
|
|
if (is_mouse_key(c))
|
|
{
|
|
// Ignore drag and release events, the position does not need to be in
|
|
// the popup and it may have just closed.
|
|
if (c == K_LEFTRELEASE
|
|
|| c == K_LEFTRELEASE_NM
|
|
|| c == K_MIDDLERELEASE
|
|
|| c == K_RIGHTRELEASE
|
|
|| c == K_X1RELEASE
|
|
|| c == K_X2RELEASE
|
|
|| c == K_LEFTDRAG
|
|
|| c == K_MIDDLEDRAG
|
|
|| c == K_RIGHTDRAG
|
|
|| c == K_X1DRAG
|
|
|| c == K_X2DRAG)
|
|
return retval;
|
|
if (popup_visible)
|
|
{
|
|
int row = mouse_row;
|
|
int col = mouse_col;
|
|
win_T *wp = mouse_find_win(&row, &col, FIND_POPUP);
|
|
|
|
if (wp != NULL && WIN_IS_POPUP(wp))
|
|
return retval;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (ctrl_x_mode == CTRL_X_CMDLINE_CTRL_X && c != Ctrl_X)
|
|
{
|
|
if (c == Ctrl_V || c == Ctrl_Q || c == Ctrl_Z || ins_compl_pum_key(c)
|
|
|| !vim_is_ctrl_x_key(c))
|
|
{
|
|
// Not starting another completion mode.
|
|
ctrl_x_mode = CTRL_X_CMDLINE;
|
|
|
|
// CTRL-X CTRL-Z should stop completion without inserting anything
|
|
if (c == Ctrl_Z)
|
|
retval = TRUE;
|
|
}
|
|
else
|
|
{
|
|
ctrl_x_mode = CTRL_X_CMDLINE;
|
|
|
|
// Other CTRL-X keys first stop completion, then start another
|
|
// completion mode.
|
|
ins_compl_prep(' ');
|
|
ctrl_x_mode = CTRL_X_NOT_DEFINED_YET;
|
|
}
|
|
}
|
|
|
|
// Set "compl_get_longest" when finding the first matches.
|
|
if (ctrl_x_mode_not_defined_yet()
|
|
|| (ctrl_x_mode_normal() && !compl_started))
|
|
{
|
|
compl_get_longest = (get_cot_flags() & COT_LONGEST) != 0;
|
|
compl_used_match = TRUE;
|
|
}
|
|
|
|
if (ctrl_x_mode_not_defined_yet())
|
|
// We have just typed CTRL-X and aren't quite sure which CTRL-X mode
|
|
// it will be yet. Now we decide.
|
|
retval = set_ctrl_x_mode(c);
|
|
else if (ctrl_x_mode_not_default())
|
|
{
|
|
// We're already in CTRL-X mode, do we stay in it?
|
|
if (!vim_is_ctrl_x_key(c))
|
|
{
|
|
ctrl_x_mode = ctrl_x_mode_scroll() ? CTRL_X_NORMAL : CTRL_X_FINISHED;
|
|
edit_submode = NULL;
|
|
}
|
|
showmode();
|
|
}
|
|
|
|
if (compl_started || ctrl_x_mode == CTRL_X_FINISHED)
|
|
{
|
|
// Show error message from attempted keyword completion (probably
|
|
// 'Pattern not found') until another key is hit, then go back to
|
|
// showing what mode we are in.
|
|
showmode();
|
|
if ((ctrl_x_mode_normal() && c != Ctrl_N && c != Ctrl_P
|
|
&& c != Ctrl_R && !ins_compl_pum_key(c))
|
|
|| ctrl_x_mode == CTRL_X_FINISHED)
|
|
retval = ins_compl_stop(c, prev_mode, retval);
|
|
}
|
|
else if (ctrl_x_mode == CTRL_X_LOCAL_MSG)
|
|
// Trigger the CompleteDone event to give scripts a chance to act
|
|
// upon the (possibly failed) completion.
|
|
trigger_complete_done_event(ctrl_x_mode, NULL);
|
|
|
|
may_trigger_modechanged();
|
|
|
|
// reset continue_* if we left expansion-mode, if we stay they'll be
|
|
// (re)set properly in ins_complete()
|
|
if (!vim_is_ctrl_x_key(c))
|
|
{
|
|
compl_cont_status = 0;
|
|
compl_cont_mode = 0;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Fix the redo buffer for the completion leader replacing some of the typed
|
|
* text. This inserts backspaces and appends the changed text.
|
|
* "ptr" is the known leader text or NUL.
|
|
*/
|
|
static void
|
|
ins_compl_fixRedoBufForLeader(char_u *ptr_arg)
|
|
{
|
|
int len = 0;
|
|
char_u *p;
|
|
char_u *ptr = ptr_arg;
|
|
|
|
if (ptr == NULL)
|
|
{
|
|
if (compl_leader.string != NULL)
|
|
ptr = compl_leader.string;
|
|
else
|
|
return; // nothing to do
|
|
}
|
|
if (compl_orig_text.string != NULL)
|
|
{
|
|
p = compl_orig_text.string;
|
|
// Find length of common prefix between original text and new completion
|
|
while (p[len] != NUL && p[len] == ptr[len])
|
|
len++;
|
|
// Adjust length to not break inside a multi-byte character
|
|
if (len > 0)
|
|
len -= (*mb_head_off)(p, p + len);
|
|
// Add backspace characters for each remaining character in
|
|
// original text
|
|
for (p += len; *p != NUL; MB_PTR_ADV(p))
|
|
AppendCharToRedobuff(K_BS);
|
|
}
|
|
if (ptr != NULL)
|
|
AppendToRedobuffLit(ptr + len, -1);
|
|
}
|
|
|
|
/*
|
|
* Loops through the list of windows, loaded-buffers or non-loaded-buffers
|
|
* (depending on flag) starting from buf and looking for a non-scanned
|
|
* buffer (other than curbuf). curbuf is special, if it is called with
|
|
* buf=curbuf then it has to be the first call for a given flag/expansion.
|
|
*
|
|
* Returns the buffer to scan, if any, otherwise returns curbuf -- Acevedo
|
|
*/
|
|
static buf_T *
|
|
ins_compl_next_buf(buf_T *buf, int flag)
|
|
{
|
|
static win_T *wp = NULL;
|
|
int skip_buffer;
|
|
|
|
if (flag == 'w') // just windows
|
|
{
|
|
if (buf == curbuf || !win_valid(wp))
|
|
// first call for this flag/expansion or window was closed
|
|
wp = curwin;
|
|
|
|
while (TRUE)
|
|
{
|
|
// Move to next window (wrap to first window if at the end)
|
|
wp = (wp->w_next != NULL) ? wp->w_next : firstwin;
|
|
// Break if we're back at start or found an unscanned buffer
|
|
if (wp == curwin || !wp->w_buffer->b_scanned)
|
|
break;
|
|
}
|
|
buf = wp->w_buffer;
|
|
}
|
|
else
|
|
{
|
|
// 'b' (just loaded buffers), 'u' (just non-loaded buffers) or 'U'
|
|
// (unlisted buffers)
|
|
// When completing whole lines skip unloaded buffers.
|
|
while (TRUE)
|
|
{
|
|
// Move to next buffer (wrap to first buffer if at the end)
|
|
buf = (buf->b_next != NULL) ? buf->b_next : firstbuf;
|
|
// Break if we're back at start buffer
|
|
if (buf == curbuf)
|
|
break;
|
|
|
|
// Check buffer conditions based on flag
|
|
if (flag == 'U')
|
|
skip_buffer = buf->b_p_bl;
|
|
else
|
|
skip_buffer = !buf->b_p_bl ||
|
|
(buf->b_ml.ml_mfp == NULL) != (flag == 'u');
|
|
|
|
// Break if we found a buffer that matches our criteria
|
|
if (!skip_buffer && !buf->b_scanned)
|
|
break;
|
|
}
|
|
}
|
|
return buf;
|
|
}
|
|
|
|
#ifdef FEAT_COMPL_FUNC
|
|
|
|
# ifdef FEAT_EVAL
|
|
static callback_T cfu_cb; // 'completefunc' callback function
|
|
static callback_T ofu_cb; // 'omnifunc' callback function
|
|
static callback_T tsrfu_cb; // 'thesaurusfunc' callback function
|
|
# endif
|
|
|
|
/*
|
|
* Copy a global callback function to a buffer local callback.
|
|
*/
|
|
static void
|
|
copy_global_to_buflocal_cb(callback_T *globcb, callback_T *bufcb)
|
|
{
|
|
free_callback(bufcb);
|
|
if (globcb->cb_name != NULL && *globcb->cb_name != NUL)
|
|
copy_callback(bufcb, globcb);
|
|
}
|
|
|
|
/*
|
|
* Parse the 'completefunc' option value and set the callback function.
|
|
* Invoked when the 'completefunc' option is set. The option value can be a
|
|
* name of a function (string), or function(<name>) or funcref(<name>) or a
|
|
* lambda expression.
|
|
*/
|
|
char *
|
|
did_set_completefunc(optset_T *args UNUSED)
|
|
{
|
|
if (option_set_callback_func(curbuf->b_p_cfu, &cfu_cb) == FAIL)
|
|
return e_invalid_argument;
|
|
|
|
set_buflocal_cfu_callback(curbuf);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Copy the global 'completefunc' callback function to the buffer-local
|
|
* 'completefunc' callback for "buf".
|
|
*/
|
|
void
|
|
set_buflocal_cfu_callback(buf_T *buf UNUSED)
|
|
{
|
|
# ifdef FEAT_EVAL
|
|
copy_global_to_buflocal_cb(&cfu_cb, &buf->b_cfu_cb);
|
|
# endif
|
|
}
|
|
|
|
/*
|
|
* Parse the 'omnifunc' option value and set the callback function.
|
|
* Invoked when the 'omnifunc' option is set. The option value can be a
|
|
* name of a function (string), or function(<name>) or funcref(<name>) or a
|
|
* lambda expression.
|
|
*/
|
|
char *
|
|
did_set_omnifunc(optset_T *args UNUSED)
|
|
{
|
|
if (option_set_callback_func(curbuf->b_p_ofu, &ofu_cb) == FAIL)
|
|
return e_invalid_argument;
|
|
|
|
set_buflocal_ofu_callback(curbuf);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Copy the global 'omnifunc' callback function to the buffer-local 'omnifunc'
|
|
* callback for "buf".
|
|
*/
|
|
void
|
|
set_buflocal_ofu_callback(buf_T *buf UNUSED)
|
|
{
|
|
# ifdef FEAT_EVAL
|
|
copy_global_to_buflocal_cb(&ofu_cb, &buf->b_ofu_cb);
|
|
# endif
|
|
}
|
|
|
|
/*
|
|
* Parse the 'thesaurusfunc' option value and set the callback function.
|
|
* Invoked when the 'thesaurusfunc' option is set. The option value can be a
|
|
* name of a function (string), or function(<name>) or funcref(<name>) or a
|
|
* lambda expression.
|
|
*/
|
|
char *
|
|
did_set_thesaurusfunc(optset_T *args UNUSED)
|
|
{
|
|
int retval;
|
|
|
|
if (args->os_flags & OPT_LOCAL)
|
|
// buffer-local option set
|
|
retval = option_set_callback_func(curbuf->b_p_tsrfu,
|
|
&curbuf->b_tsrfu_cb);
|
|
else
|
|
{
|
|
// global option set
|
|
retval = option_set_callback_func(p_tsrfu, &tsrfu_cb);
|
|
// when using :set, free the local callback
|
|
if (!(args->os_flags & OPT_GLOBAL))
|
|
free_callback(&curbuf->b_tsrfu_cb);
|
|
}
|
|
|
|
return retval == FAIL ? e_invalid_argument : NULL;
|
|
}
|
|
|
|
/*
|
|
* Mark the global 'completefunc' 'omnifunc' and 'thesaurusfunc' callbacks with
|
|
* "copyID" so that they are not garbage collected.
|
|
*/
|
|
int
|
|
set_ref_in_insexpand_funcs(int copyID)
|
|
{
|
|
int abort = FALSE;
|
|
|
|
abort = set_ref_in_callback(&cfu_cb, copyID);
|
|
abort = abort || set_ref_in_callback(&ofu_cb, copyID);
|
|
abort = abort || set_ref_in_callback(&tsrfu_cb, copyID);
|
|
|
|
return abort;
|
|
}
|
|
|
|
/*
|
|
* Get the user-defined completion function name for completion "type"
|
|
*/
|
|
static char_u *
|
|
get_complete_funcname(int type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case CTRL_X_FUNCTION:
|
|
return curbuf->b_p_cfu;
|
|
case CTRL_X_OMNI:
|
|
return curbuf->b_p_ofu;
|
|
case CTRL_X_THESAURUS:
|
|
return *curbuf->b_p_tsrfu == NUL ? p_tsrfu : curbuf->b_p_tsrfu;
|
|
default:
|
|
return (char_u *)"";
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Get the callback to use for insert mode completion.
|
|
*/
|
|
static callback_T *
|
|
get_insert_callback(int type)
|
|
{
|
|
if (type == CTRL_X_FUNCTION)
|
|
return &curbuf->b_cfu_cb;
|
|
if (type == CTRL_X_OMNI)
|
|
return &curbuf->b_ofu_cb;
|
|
// CTRL_X_THESAURUS
|
|
return (*curbuf->b_p_tsrfu != NUL) ? &curbuf->b_tsrfu_cb : &tsrfu_cb;
|
|
}
|
|
|
|
/*
|
|
* Execute user defined complete function 'completefunc', 'omnifunc' or
|
|
* 'thesaurusfunc', and get matches in "matches".
|
|
* "type" is either CTRL_X_OMNI or CTRL_X_FUNCTION or CTRL_X_THESAURUS.
|
|
*/
|
|
static void
|
|
expand_by_function(int type, char_u *base)
|
|
{
|
|
list_T *matchlist = NULL;
|
|
dict_T *matchdict = NULL;
|
|
typval_T args[3];
|
|
char_u *funcname;
|
|
pos_T pos;
|
|
callback_T *cb;
|
|
typval_T rettv;
|
|
int save_State = State;
|
|
int retval;
|
|
|
|
funcname = get_complete_funcname(type);
|
|
if (*funcname == NUL)
|
|
return;
|
|
|
|
// Call 'completefunc' to obtain the list of matches.
|
|
args[0].v_type = VAR_NUMBER;
|
|
args[0].vval.v_number = 0;
|
|
args[1].v_type = VAR_STRING;
|
|
args[1].vval.v_string = base != NULL ? base : (char_u *)"";
|
|
args[2].v_type = VAR_UNKNOWN;
|
|
|
|
pos = curwin->w_cursor;
|
|
// Lock the text to avoid weird things from happening. Also disallow
|
|
// switching to another window, it should not be needed and may end up in
|
|
// Insert mode in another buffer.
|
|
++textlock;
|
|
|
|
cb = get_insert_callback(type);
|
|
retval = call_callback(cb, 0, &rettv, 2, args);
|
|
|
|
// Call a function, which returns a list or dict.
|
|
if (retval == OK)
|
|
{
|
|
switch (rettv.v_type)
|
|
{
|
|
case VAR_LIST:
|
|
matchlist = rettv.vval.v_list;
|
|
break;
|
|
case VAR_DICT:
|
|
matchdict = rettv.vval.v_dict;
|
|
break;
|
|
case VAR_SPECIAL:
|
|
if (rettv.vval.v_number == VVAL_NONE)
|
|
compl_opt_suppress_empty = TRUE;
|
|
// FALLTHROUGH
|
|
default:
|
|
// TODO: Give error message?
|
|
clear_tv(&rettv);
|
|
break;
|
|
}
|
|
}
|
|
--textlock;
|
|
|
|
curwin->w_cursor = pos; // restore the cursor position
|
|
check_cursor(); // make sure cursor position is valid, just in case
|
|
validate_cursor();
|
|
if (!EQUAL_POS(curwin->w_cursor, pos))
|
|
{
|
|
emsg(_(e_complete_function_deleted_text));
|
|
goto theend;
|
|
}
|
|
|
|
if (matchlist != NULL)
|
|
ins_compl_add_list(matchlist);
|
|
else if (matchdict != NULL)
|
|
ins_compl_add_dict(matchdict);
|
|
|
|
theend:
|
|
// Restore State, it might have been changed.
|
|
State = save_State;
|
|
|
|
if (matchdict != NULL)
|
|
dict_unref(matchdict);
|
|
if (matchlist != NULL)
|
|
list_unref(matchlist);
|
|
}
|
|
#endif // FEAT_COMPL_FUNC
|
|
|
|
#if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
|
static inline int
|
|
get_user_highlight_attr(char_u *hlname)
|
|
{
|
|
if (hlname != NULL && *hlname != NUL)
|
|
return syn_name2attr(hlname);
|
|
return -1;
|
|
}
|
|
/*
|
|
* Add a match to the list of matches from a typeval_T.
|
|
* If the given string is already in the list of completions, then return
|
|
* NOTDONE, otherwise add it to the list and return OK. If there is an error,
|
|
* maybe because alloc() returns NULL, then FAIL is returned.
|
|
* When "fast" is TRUE use fast_breakcheck() instead of ui_breakcheck().
|
|
*/
|
|
static int
|
|
ins_compl_add_tv(typval_T *tv, int dir, int fast)
|
|
{
|
|
char_u *word;
|
|
int dup = FALSE;
|
|
int empty = FALSE;
|
|
int flags = fast ? CP_FAST : 0;
|
|
char_u *(cptext[CPT_COUNT]);
|
|
typval_T user_data;
|
|
int status;
|
|
char_u *user_abbr_hlname;
|
|
char_u *user_kind_hlname;
|
|
int user_hl[2] = { -1, -1 };
|
|
|
|
user_data.v_type = VAR_UNKNOWN;
|
|
if (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL)
|
|
{
|
|
word = dict_get_string(tv->vval.v_dict, "word", FALSE);
|
|
cptext[CPT_ABBR] = dict_get_string(tv->vval.v_dict, "abbr", FALSE);
|
|
cptext[CPT_MENU] = dict_get_string(tv->vval.v_dict, "menu", FALSE);
|
|
cptext[CPT_KIND] = dict_get_string(tv->vval.v_dict, "kind", FALSE);
|
|
cptext[CPT_INFO] = dict_get_string(tv->vval.v_dict, "info", FALSE);
|
|
|
|
user_abbr_hlname = dict_get_string(tv->vval.v_dict, "abbr_hlgroup", FALSE);
|
|
user_hl[0] = get_user_highlight_attr(user_abbr_hlname);
|
|
|
|
user_kind_hlname = dict_get_string(tv->vval.v_dict, "kind_hlgroup", FALSE);
|
|
user_hl[1] = get_user_highlight_attr(user_kind_hlname);
|
|
|
|
dict_get_tv(tv->vval.v_dict, "user_data", &user_data);
|
|
if (dict_get_string(tv->vval.v_dict, "icase", FALSE) != NULL
|
|
&& dict_get_number(tv->vval.v_dict, "icase"))
|
|
flags |= CP_ICASE;
|
|
if (dict_get_string(tv->vval.v_dict, "dup", FALSE) != NULL)
|
|
dup = dict_get_number(tv->vval.v_dict, "dup");
|
|
if (dict_get_string(tv->vval.v_dict, "empty", FALSE) != NULL)
|
|
empty = dict_get_number(tv->vval.v_dict, "empty");
|
|
if (dict_get_string(tv->vval.v_dict, "equal", FALSE) != NULL
|
|
&& dict_get_number(tv->vval.v_dict, "equal"))
|
|
flags |= CP_EQUAL;
|
|
}
|
|
else
|
|
{
|
|
word = tv_get_string_chk(tv);
|
|
CLEAR_FIELD(cptext);
|
|
}
|
|
if (word == NULL || (!empty && *word == NUL))
|
|
{
|
|
clear_tv(&user_data);
|
|
return FAIL;
|
|
}
|
|
status = ins_compl_add(word, -1, NULL, cptext,
|
|
&user_data, dir, flags, dup, user_hl);
|
|
if (status != OK)
|
|
clear_tv(&user_data);
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* Add completions from a list.
|
|
*/
|
|
static void
|
|
ins_compl_add_list(list_T *list)
|
|
{
|
|
listitem_T *li;
|
|
int dir = compl_direction;
|
|
|
|
// Go through the List with matches and add each of them.
|
|
CHECK_LIST_MATERIALIZE(list);
|
|
FOR_ALL_LIST_ITEMS(list, li)
|
|
{
|
|
if (ins_compl_add_tv(&li->li_tv, dir, TRUE) == OK)
|
|
// if dir was BACKWARD then honor it just once
|
|
dir = FORWARD;
|
|
else if (did_emsg)
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Add completions from a dict.
|
|
*/
|
|
static void
|
|
ins_compl_add_dict(dict_T *dict)
|
|
{
|
|
dictitem_T *di_refresh;
|
|
dictitem_T *di_words;
|
|
|
|
// Check for optional "refresh" item.
|
|
compl_opt_refresh_always = FALSE;
|
|
di_refresh = dict_find(dict, (char_u *)"refresh", 7);
|
|
if (di_refresh != NULL && di_refresh->di_tv.v_type == VAR_STRING)
|
|
{
|
|
char_u *v = di_refresh->di_tv.vval.v_string;
|
|
|
|
if (v != NULL && STRCMP(v, (char_u *)"always") == 0)
|
|
compl_opt_refresh_always = TRUE;
|
|
}
|
|
|
|
// Add completions from a "words" list.
|
|
di_words = dict_find(dict, (char_u *)"words", 5);
|
|
if (di_words != NULL && di_words->di_tv.v_type == VAR_LIST)
|
|
ins_compl_add_list(di_words->di_tv.vval.v_list);
|
|
}
|
|
|
|
/*
|
|
* Start completion for the complete() function.
|
|
* "startcol" is where the matched text starts (1 is first column).
|
|
* "list" is the list of matches.
|
|
*/
|
|
static void
|
|
set_completion(colnr_T startcol, list_T *list)
|
|
{
|
|
int save_w_wrow = curwin->w_wrow;
|
|
int save_w_leftcol = curwin->w_leftcol;
|
|
int flags = CP_ORIGINAL_TEXT;
|
|
unsigned int cur_cot_flags = get_cot_flags();
|
|
int compl_longest = (cur_cot_flags & COT_LONGEST) != 0;
|
|
int compl_no_insert = (cur_cot_flags & COT_NOINSERT) != 0;
|
|
int compl_no_select = (cur_cot_flags & COT_NOSELECT) != 0;
|
|
|
|
// If already doing completions stop it.
|
|
if (ctrl_x_mode_not_default())
|
|
ins_compl_prep(' ');
|
|
ins_compl_clear();
|
|
ins_compl_free();
|
|
compl_get_longest = compl_longest;
|
|
|
|
compl_direction = FORWARD;
|
|
if (startcol > curwin->w_cursor.col)
|
|
startcol = curwin->w_cursor.col;
|
|
compl_col = startcol;
|
|
compl_lnum = curwin->w_cursor.lnum;
|
|
compl_length = (int)curwin->w_cursor.col - (int)startcol;
|
|
// compl_pattern doesn't need to be set
|
|
compl_orig_text.string = vim_strnsave(ml_get_curline() + compl_col,
|
|
(size_t)compl_length);
|
|
if (p_ic)
|
|
flags |= CP_ICASE;
|
|
if (compl_orig_text.string == NULL)
|
|
{
|
|
compl_orig_text.length = 0;
|
|
return;
|
|
}
|
|
compl_orig_text.length = (size_t)compl_length;
|
|
if (ins_compl_add(compl_orig_text.string,
|
|
(int)compl_orig_text.length, NULL, NULL, NULL, 0,
|
|
flags | CP_FAST, FALSE, NULL) != OK)
|
|
return;
|
|
|
|
ctrl_x_mode = CTRL_X_EVAL;
|
|
|
|
ins_compl_add_list(list);
|
|
compl_matches = ins_compl_make_cyclic();
|
|
compl_started = TRUE;
|
|
compl_used_match = TRUE;
|
|
compl_cont_status = 0;
|
|
|
|
compl_curr_match = compl_first_match;
|
|
int no_select = compl_no_select || compl_longest;
|
|
if (compl_no_insert || no_select)
|
|
{
|
|
ins_complete(K_DOWN, FALSE);
|
|
if (no_select)
|
|
// Down/Up has no real effect.
|
|
ins_complete(K_UP, FALSE);
|
|
}
|
|
else
|
|
ins_complete(Ctrl_N, FALSE);
|
|
compl_enter_selects = compl_no_insert;
|
|
|
|
// Lazily show the popup menu, unless we got interrupted.
|
|
if (!compl_interrupted)
|
|
show_pum(save_w_wrow, save_w_leftcol);
|
|
may_trigger_modechanged();
|
|
out_flush();
|
|
}
|
|
|
|
/*
|
|
* "complete()" function
|
|
*/
|
|
void
|
|
f_complete(typval_T *argvars, typval_T *rettv UNUSED)
|
|
{
|
|
int startcol;
|
|
|
|
if (in_vim9script()
|
|
&& (check_for_number_arg(argvars, 0) == FAIL
|
|
|| check_for_list_arg(argvars, 1) == FAIL))
|
|
return;
|
|
|
|
if ((State & MODE_INSERT) == 0)
|
|
{
|
|
emsg(_(e_complete_can_only_be_used_in_insert_mode));
|
|
return;
|
|
}
|
|
|
|
// Check for undo allowed here, because if something was already inserted
|
|
// the line was already saved for undo and this check isn't done.
|
|
if (!undo_allowed())
|
|
return;
|
|
|
|
if (check_for_nonnull_list_arg(argvars, 1) != FAIL)
|
|
{
|
|
startcol = (int)tv_get_number_chk(&argvars[0], NULL);
|
|
if (startcol > 0)
|
|
set_completion(startcol - 1, argvars[1].vval.v_list);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "complete_add()" function
|
|
*/
|
|
void
|
|
f_complete_add(typval_T *argvars, typval_T *rettv)
|
|
{
|
|
if (in_vim9script() && check_for_string_or_dict_arg(argvars, 0) == FAIL)
|
|
return;
|
|
|
|
rettv->vval.v_number = ins_compl_add_tv(&argvars[0], 0, FALSE);
|
|
}
|
|
|
|
/*
|
|
* "complete_check()" function
|
|
*/
|
|
void
|
|
f_complete_check(typval_T *argvars UNUSED, typval_T *rettv)
|
|
{
|
|
int save_RedrawingDisabled = RedrawingDisabled;
|
|
RedrawingDisabled = 0;
|
|
|
|
ins_compl_check_keys(0, TRUE);
|
|
rettv->vval.v_number = ins_compl_interrupted();
|
|
|
|
RedrawingDisabled = save_RedrawingDisabled;
|
|
}
|
|
|
|
/*
|
|
* Return Insert completion mode name string
|
|
*/
|
|
static char_u *
|
|
ins_compl_mode(void)
|
|
{
|
|
if (ctrl_x_mode_not_defined_yet() || ctrl_x_mode_scroll() || compl_started)
|
|
return (char_u *)ctrl_x_mode_names[ctrl_x_mode & ~CTRL_X_WANT_IDENT];
|
|
|
|
return (char_u *)"";
|
|
}
|
|
|
|
/*
|
|
* Assign the sequence number to all the completion matches which don't have
|
|
* one assigned yet.
|
|
*/
|
|
static void
|
|
ins_compl_update_sequence_numbers(void)
|
|
{
|
|
int number = 0;
|
|
compl_T *match;
|
|
|
|
if (compl_dir_forward())
|
|
{
|
|
// Search backwards for the first valid (!= -1) number.
|
|
// This should normally succeed already at the first loop
|
|
// cycle, so it's fast!
|
|
for (match = compl_curr_match->cp_prev; match != NULL
|
|
&& !is_first_match(match); match = match->cp_prev)
|
|
if (match->cp_number != -1)
|
|
{
|
|
number = match->cp_number;
|
|
break;
|
|
}
|
|
if (match != NULL)
|
|
// go up and assign all numbers which are not assigned yet
|
|
for (match = match->cp_next;
|
|
match != NULL && match->cp_number == -1;
|
|
match = match->cp_next)
|
|
match->cp_number = ++number;
|
|
}
|
|
else // BACKWARD
|
|
{
|
|
// Search forwards (upwards) for the first valid (!= -1)
|
|
// number. This should normally succeed already at the
|
|
// first loop cycle, so it's fast!
|
|
for (match = compl_curr_match->cp_next; match != NULL
|
|
&& !is_first_match(match); match = match->cp_next)
|
|
{
|
|
if (match->cp_number != -1)
|
|
{
|
|
number = match->cp_number;
|
|
break;
|
|
}
|
|
}
|
|
if (match != NULL)
|
|
{
|
|
// go down and assign all numbers which are not assigned yet
|
|
for (match = match->cp_prev; match
|
|
&& match->cp_number == -1;
|
|
match = match->cp_prev)
|
|
match->cp_number = ++number;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Fill the dict of complete_info
|
|
*/
|
|
static void
|
|
fill_complete_info_dict(dict_T *di, compl_T *match, int add_match)
|
|
{
|
|
dict_add_string(di, "word", match->cp_str.string);
|
|
dict_add_string(di, "abbr", match->cp_text[CPT_ABBR]);
|
|
dict_add_string(di, "menu", match->cp_text[CPT_MENU]);
|
|
dict_add_string(di, "kind", match->cp_text[CPT_KIND]);
|
|
dict_add_string(di, "info", match->cp_text[CPT_INFO]);
|
|
if (add_match)
|
|
dict_add_bool(di, "match", match->cp_in_match_array);
|
|
if (match->cp_user_data.v_type == VAR_UNKNOWN)
|
|
// Add an empty string for backwards compatibility
|
|
dict_add_string(di, "user_data", (char_u *)"");
|
|
else
|
|
dict_add_tv(di, "user_data", &match->cp_user_data);
|
|
}
|
|
|
|
/*
|
|
* Get complete information
|
|
*/
|
|
static void
|
|
get_complete_info(list_T *what_list, dict_T *retdict)
|
|
{
|
|
int ret = OK;
|
|
listitem_T *item;
|
|
#define CI_WHAT_MODE 0x01
|
|
#define CI_WHAT_PUM_VISIBLE 0x02
|
|
#define CI_WHAT_ITEMS 0x04
|
|
#define CI_WHAT_SELECTED 0x08
|
|
#define CI_WHAT_COMPLETED 0x10
|
|
#define CI_WHAT_MATCHES 0x20
|
|
#define CI_WHAT_ALL 0xff
|
|
int what_flag;
|
|
|
|
if (what_list == NULL)
|
|
what_flag = CI_WHAT_ALL & ~(CI_WHAT_MATCHES | CI_WHAT_COMPLETED);
|
|
else
|
|
{
|
|
what_flag = 0;
|
|
CHECK_LIST_MATERIALIZE(what_list);
|
|
FOR_ALL_LIST_ITEMS(what_list, item)
|
|
{
|
|
char_u *what = tv_get_string(&item->li_tv);
|
|
|
|
if (STRCMP(what, "mode") == 0)
|
|
what_flag |= CI_WHAT_MODE;
|
|
else if (STRCMP(what, "pum_visible") == 0)
|
|
what_flag |= CI_WHAT_PUM_VISIBLE;
|
|
else if (STRCMP(what, "items") == 0)
|
|
what_flag |= CI_WHAT_ITEMS;
|
|
else if (STRCMP(what, "selected") == 0)
|
|
what_flag |= CI_WHAT_SELECTED;
|
|
else if (STRCMP(what, "completed") == 0)
|
|
what_flag |= CI_WHAT_COMPLETED;
|
|
else if (STRCMP(what, "matches") == 0)
|
|
what_flag |= CI_WHAT_MATCHES;
|
|
}
|
|
}
|
|
|
|
if (ret == OK && (what_flag & CI_WHAT_MODE))
|
|
ret = dict_add_string(retdict, "mode", ins_compl_mode());
|
|
|
|
if (ret == OK && (what_flag & CI_WHAT_PUM_VISIBLE))
|
|
ret = dict_add_number(retdict, "pum_visible", pum_visible());
|
|
|
|
if (ret == OK && (what_flag & (CI_WHAT_ITEMS | CI_WHAT_SELECTED
|
|
| CI_WHAT_MATCHES | CI_WHAT_COMPLETED)))
|
|
{
|
|
list_T *li = NULL;
|
|
dict_T *di;
|
|
compl_T *match;
|
|
int selected_idx = -1;
|
|
int has_items = what_flag & CI_WHAT_ITEMS;
|
|
int has_matches = what_flag & CI_WHAT_MATCHES;
|
|
int has_completed = what_flag & CI_WHAT_COMPLETED;
|
|
|
|
if (has_items || has_matches)
|
|
{
|
|
li = list_alloc();
|
|
if (li == NULL)
|
|
return;
|
|
ret = dict_add_list(retdict, (has_matches && !has_items)
|
|
? "matches" : "items", li);
|
|
}
|
|
if (ret == OK && what_flag & CI_WHAT_SELECTED)
|
|
if (compl_curr_match != NULL && compl_curr_match->cp_number == -1)
|
|
ins_compl_update_sequence_numbers();
|
|
if (ret == OK && compl_first_match != NULL)
|
|
{
|
|
int list_idx = 0;
|
|
match = compl_first_match;
|
|
do
|
|
{
|
|
if (!match_at_original_text(match))
|
|
{
|
|
if (has_items
|
|
|| (has_matches && match->cp_in_match_array))
|
|
{
|
|
di = dict_alloc();
|
|
if (di == NULL)
|
|
return;
|
|
ret = list_append_dict(li, di);
|
|
if (ret != OK)
|
|
return;
|
|
fill_complete_info_dict(di, match, has_matches && has_items);
|
|
}
|
|
if (compl_curr_match != NULL
|
|
&& compl_curr_match->cp_number == match->cp_number)
|
|
selected_idx = list_idx;
|
|
list_idx += 1;
|
|
}
|
|
match = match->cp_next;
|
|
}
|
|
while (match != NULL && !is_first_match(match));
|
|
}
|
|
if (ret == OK && (what_flag & CI_WHAT_SELECTED))
|
|
ret = dict_add_number(retdict, "selected", selected_idx);
|
|
|
|
if (ret == OK && selected_idx != -1 && has_completed)
|
|
{
|
|
di = dict_alloc();
|
|
if (di == NULL)
|
|
return;
|
|
fill_complete_info_dict(di, compl_curr_match, FALSE);
|
|
ret = dict_add_dict(retdict, "completed", di);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "complete_info()" function
|
|
*/
|
|
void
|
|
f_complete_info(typval_T *argvars, typval_T *rettv)
|
|
{
|
|
list_T *what_list = NULL;
|
|
|
|
if (rettv_dict_alloc(rettv) == FAIL)
|
|
return;
|
|
|
|
if (in_vim9script() && check_for_opt_list_arg(argvars, 0) == FAIL)
|
|
return;
|
|
|
|
if (argvars[0].v_type != VAR_UNKNOWN)
|
|
{
|
|
if (check_for_list_arg(argvars, 0) == FAIL)
|
|
return;
|
|
what_list = argvars[0].vval.v_list;
|
|
}
|
|
get_complete_info(what_list, rettv->vval.v_dict);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Returns TRUE when using a user-defined function for thesaurus completion.
|
|
*/
|
|
static int
|
|
thesaurus_func_complete(int type UNUSED)
|
|
{
|
|
#ifdef FEAT_COMPL_FUNC
|
|
return type == CTRL_X_THESAURUS
|
|
&& (*curbuf->b_p_tsrfu != NUL || *p_tsrfu != NUL);
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Return value of process_next_cpt_value()
|
|
*/
|
|
enum
|
|
{
|
|
INS_COMPL_CPT_OK = 1,
|
|
INS_COMPL_CPT_CONT,
|
|
INS_COMPL_CPT_END
|
|
};
|
|
|
|
/*
|
|
* state information used for getting the next set of insert completion
|
|
* matches.
|
|
*/
|
|
typedef struct
|
|
{
|
|
char_u *e_cpt_copy; // copy of 'complete'
|
|
char_u *e_cpt; // current entry in "e_cpt_copy"
|
|
buf_T *ins_buf; // buffer being scanned
|
|
pos_T *cur_match_pos; // current match position
|
|
pos_T prev_match_pos; // previous match position
|
|
int set_match_pos; // save first_match_pos/last_match_pos
|
|
pos_T first_match_pos; // first match position
|
|
pos_T last_match_pos; // last match position
|
|
int found_all; // found all matches of a certain type.
|
|
char_u *dict; // dictionary file to search
|
|
int dict_f; // "dict" is an exact file name or not
|
|
} ins_compl_next_state_T;
|
|
|
|
/*
|
|
* Process the next 'complete' option value in st->e_cpt.
|
|
*
|
|
* If successful, the arguments are set as below:
|
|
* st->cpt - pointer to the next option value in "st->cpt"
|
|
* compl_type_arg - type of insert mode completion to use
|
|
* st->found_all - all matches of this type are found
|
|
* st->ins_buf - search for completions in this buffer
|
|
* st->first_match_pos - position of the first completion match
|
|
* st->last_match_pos - position of the last completion match
|
|
* st->set_match_pos - TRUE if the first match position should be saved to
|
|
* avoid loops after the search wraps around.
|
|
* st->dict - name of the dictionary or thesaurus file to search
|
|
* st->dict_f - flag specifying whether "dict" is an exact file name or not
|
|
*
|
|
* Returns INS_COMPL_CPT_OK if the next value is processed successfully.
|
|
* Returns INS_COMPL_CPT_CONT to skip the current completion source matching
|
|
* the "st->e_cpt" option value and process the next matching source.
|
|
* Returns INS_COMPL_CPT_END if all the values in "st->e_cpt" are processed.
|
|
*/
|
|
static int
|
|
process_next_cpt_value(
|
|
ins_compl_next_state_T *st,
|
|
int *compl_type_arg,
|
|
pos_T *start_match_pos,
|
|
int in_fuzzy)
|
|
{
|
|
int compl_type = -1;
|
|
int status = INS_COMPL_CPT_OK;
|
|
|
|
st->found_all = FALSE;
|
|
|
|
while (*st->e_cpt == ',' || *st->e_cpt == ' ')
|
|
st->e_cpt++;
|
|
|
|
if (*st->e_cpt == '.' && !curbuf->b_scanned)
|
|
{
|
|
st->ins_buf = curbuf;
|
|
st->first_match_pos = *start_match_pos;
|
|
// Move the cursor back one character so that ^N can match the
|
|
// word immediately after the cursor.
|
|
if (ctrl_x_mode_normal() && (!in_fuzzy && dec(&st->first_match_pos) < 0))
|
|
{
|
|
// Move the cursor to after the last character in the
|
|
// buffer, so that word at start of buffer is found
|
|
// correctly.
|
|
st->first_match_pos.lnum = st->ins_buf->b_ml.ml_line_count;
|
|
st->first_match_pos.col = ml_get_len(st->first_match_pos.lnum);
|
|
}
|
|
st->last_match_pos = st->first_match_pos;
|
|
compl_type = 0;
|
|
|
|
// Remember the first match so that the loop stops when we
|
|
// wrap and come back there a second time.
|
|
st->set_match_pos = TRUE;
|
|
}
|
|
else if (vim_strchr((char_u *)"buwU", *st->e_cpt) != NULL
|
|
&& (st->ins_buf = ins_compl_next_buf(
|
|
st->ins_buf, *st->e_cpt)) != curbuf)
|
|
{
|
|
// Scan a buffer, but not the current one.
|
|
if (st->ins_buf->b_ml.ml_mfp != NULL) // loaded buffer
|
|
{
|
|
compl_started = TRUE;
|
|
st->first_match_pos.col = st->last_match_pos.col = 0;
|
|
st->first_match_pos.lnum = st->ins_buf->b_ml.ml_line_count + 1;
|
|
st->last_match_pos.lnum = 0;
|
|
compl_type = 0;
|
|
}
|
|
else // unloaded buffer, scan like dictionary
|
|
{
|
|
st->found_all = TRUE;
|
|
if (st->ins_buf->b_fname == NULL)
|
|
{
|
|
status = INS_COMPL_CPT_CONT;
|
|
goto done;
|
|
}
|
|
compl_type = CTRL_X_DICTIONARY;
|
|
st->dict = st->ins_buf->b_fname;
|
|
st->dict_f = DICT_EXACT;
|
|
}
|
|
if (!shortmess(SHM_COMPLETIONSCAN))
|
|
{
|
|
msg_hist_off = TRUE; // reset in msg_trunc_attr()
|
|
vim_snprintf((char *)IObuff, IOSIZE, _("Scanning: %s"),
|
|
st->ins_buf->b_fname == NULL
|
|
? buf_spname(st->ins_buf)
|
|
: st->ins_buf->b_sfname == NULL
|
|
? st->ins_buf->b_fname
|
|
: st->ins_buf->b_sfname);
|
|
(void)msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R));
|
|
}
|
|
}
|
|
else if (*st->e_cpt == NUL)
|
|
status = INS_COMPL_CPT_END;
|
|
else
|
|
{
|
|
if (ctrl_x_mode_line_or_eval())
|
|
compl_type = -1;
|
|
else if (*st->e_cpt == 'k' || *st->e_cpt == 's')
|
|
{
|
|
if (*st->e_cpt == 'k')
|
|
compl_type = CTRL_X_DICTIONARY;
|
|
else
|
|
compl_type = CTRL_X_THESAURUS;
|
|
if (*++st->e_cpt != ',' && *st->e_cpt != NUL)
|
|
{
|
|
st->dict = st->e_cpt;
|
|
st->dict_f = DICT_FIRST;
|
|
}
|
|
}
|
|
#ifdef FEAT_FIND_ID
|
|
else if (*st->e_cpt == 'i')
|
|
compl_type = CTRL_X_PATH_PATTERNS;
|
|
else if (*st->e_cpt == 'd')
|
|
compl_type = CTRL_X_PATH_DEFINES;
|
|
#endif
|
|
else if (*st->e_cpt == ']' || *st->e_cpt == 't')
|
|
{
|
|
compl_type = CTRL_X_TAGS;
|
|
if (!shortmess(SHM_COMPLETIONSCAN))
|
|
{
|
|
msg_hist_off = TRUE; // reset in msg_trunc_attr()
|
|
vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags."));
|
|
(void)msg_trunc_attr((char *)IObuff, TRUE, HL_ATTR(HLF_R));
|
|
}
|
|
}
|
|
else
|
|
compl_type = -1;
|
|
|
|
// in any case e_cpt is advanced to the next entry
|
|
(void)copy_option_part(&st->e_cpt, IObuff, IOSIZE, ",");
|
|
|
|
st->found_all = TRUE;
|
|
if (compl_type == -1)
|
|
status = INS_COMPL_CPT_CONT;
|
|
}
|
|
|
|
done:
|
|
*compl_type_arg = compl_type;
|
|
return status;
|
|
}
|
|
|
|
#ifdef FEAT_FIND_ID
|
|
/*
|
|
* Get the next set of identifiers or defines matching "compl_pattern" in
|
|
* included files.
|
|
*/
|
|
static void
|
|
get_next_include_file_completion(int compl_type)
|
|
{
|
|
find_pattern_in_path(compl_pattern.string, compl_direction,
|
|
(int)compl_pattern.length, FALSE, FALSE,
|
|
(compl_type == CTRL_X_PATH_DEFINES
|
|
&& !(compl_cont_status & CONT_SOL))
|
|
? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
|
|
(linenr_T)1, (linenr_T)MAXLNUM, FALSE);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Get the next set of words matching "compl_pattern" in dictionary or
|
|
* thesaurus files.
|
|
*/
|
|
static void
|
|
get_next_dict_tsr_completion(int compl_type, char_u *dict, int dict_f)
|
|
{
|
|
#ifdef FEAT_COMPL_FUNC
|
|
if (thesaurus_func_complete(compl_type))
|
|
expand_by_function(compl_type, compl_pattern.string);
|
|
else
|
|
#endif
|
|
ins_compl_dictionaries(
|
|
dict != NULL ? dict
|
|
: (compl_type == CTRL_X_THESAURUS
|
|
? (*curbuf->b_p_tsr == NUL ? p_tsr : curbuf->b_p_tsr)
|
|
: (*curbuf->b_p_dict == NUL ? p_dict : curbuf->b_p_dict)),
|
|
compl_pattern.string,
|
|
dict != NULL ? dict_f : 0,
|
|
compl_type == CTRL_X_THESAURUS);
|
|
}
|
|
|
|
/*
|
|
* Get the next set of tag names matching "compl_pattern".
|
|
*/
|
|
static void
|
|
get_next_tag_completion(void)
|
|
{
|
|
int save_p_ic;
|
|
char_u **matches;
|
|
int num_matches;
|
|
|
|
// set p_ic according to p_ic, p_scs and pat for find_tags().
|
|
save_p_ic = p_ic;
|
|
p_ic = ignorecase(compl_pattern.string);
|
|
|
|
// Find up to TAG_MANY matches. Avoids that an enormous number
|
|
// of matches is found when compl_pattern is empty
|
|
g_tag_at_cursor = TRUE;
|
|
if (find_tags(compl_pattern.string, &num_matches, &matches,
|
|
TAG_REGEXP | TAG_NAMES | TAG_NOIC | TAG_INS_COMP
|
|
| (ctrl_x_mode_not_default() ? TAG_VERBOSE : 0),
|
|
TAG_MANY, curbuf->b_ffname) == OK && num_matches > 0)
|
|
ins_compl_add_matches(num_matches, matches, p_ic);
|
|
g_tag_at_cursor = FALSE;
|
|
p_ic = save_p_ic;
|
|
}
|
|
|
|
/*
|
|
* Compare function for qsort
|
|
*/
|
|
static int compare_scores(const void *a, const void *b)
|
|
{
|
|
int idx_a = *(const int *)a;
|
|
int idx_b = *(const int *)b;
|
|
int score_a = compl_fuzzy_scores[idx_a];
|
|
int score_b = compl_fuzzy_scores[idx_b];
|
|
return score_a == score_b ? (idx_a == idx_b ? 0 : (idx_a < idx_b ? -1 : 1))
|
|
: (score_a > score_b ? -1 : 1);
|
|
}
|
|
|
|
/*
|
|
* Get the next set of filename matching "compl_pattern".
|
|
*/
|
|
static void
|
|
get_next_filename_completion(void)
|
|
{
|
|
char_u **matches;
|
|
int num_matches;
|
|
char_u *ptr;
|
|
garray_T fuzzy_indices;
|
|
int i;
|
|
int score;
|
|
char_u *leader = ins_compl_leader();
|
|
size_t leader_len = ins_compl_leader_len();;
|
|
int in_fuzzy = ((get_cot_flags() & COT_FUZZY) != 0 && leader_len > 0);
|
|
char_u **sorted_matches;
|
|
int *fuzzy_indices_data;
|
|
char_u *last_sep = NULL;
|
|
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
char pathsep = (curbuf->b_p_csl[0] == 's') ?
|
|
'/' : (curbuf->b_p_csl[0] == 'b') ? '\\' : PATHSEP;
|
|
#else
|
|
char pathsep = PATHSEP;
|
|
#endif
|
|
|
|
if (in_fuzzy)
|
|
{
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
if (curbuf->b_p_csl[0] == 's')
|
|
{
|
|
for (i = 0; i < (int)leader_len; i++)
|
|
{
|
|
if (leader[i] == '\\')
|
|
leader[i] = '/';
|
|
}
|
|
}
|
|
else if (curbuf->b_p_csl[0] == 'b')
|
|
{
|
|
for (i = 0; i < (int)leader_len; i++)
|
|
{
|
|
if (leader[i] == '/')
|
|
leader[i] = '\\';
|
|
}
|
|
}
|
|
#endif
|
|
last_sep = vim_strrchr(leader, pathsep);
|
|
if (last_sep == NULL)
|
|
{
|
|
// No path separator or separator is the last character,
|
|
// fuzzy match the whole leader
|
|
VIM_CLEAR_STRING(compl_pattern);
|
|
compl_pattern.string = vim_strnsave((char_u *)"*", 1);
|
|
if (compl_pattern.string == NULL)
|
|
return;
|
|
compl_pattern.length = 1;
|
|
}
|
|
else if (*(last_sep + 1) == '\0')
|
|
in_fuzzy = FALSE;
|
|
else
|
|
{
|
|
// Split leader into path and file parts
|
|
int path_len = last_sep - leader + 1;
|
|
char_u *path_with_wildcard;
|
|
|
|
path_with_wildcard = alloc(path_len + 2);
|
|
if (path_with_wildcard != NULL)
|
|
{
|
|
vim_snprintf((char *)path_with_wildcard, path_len + 2, "%*.*s*", path_len, path_len, leader);
|
|
VIM_CLEAR_STRING(compl_pattern);
|
|
compl_pattern.string = path_with_wildcard;
|
|
compl_pattern.length = path_len + 1;
|
|
|
|
// Move leader to the file part
|
|
leader = last_sep + 1;
|
|
leader_len -= path_len;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (expand_wildcards(1, &compl_pattern.string, &num_matches, &matches,
|
|
EW_FILE|EW_DIR|EW_ADDSLASH|EW_SILENT) != OK)
|
|
return;
|
|
|
|
// May change home directory back to "~".
|
|
tilde_replace(compl_pattern.string, num_matches, matches);
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
if (curbuf->b_p_csl[0] != NUL)
|
|
{
|
|
for (i = 0; i < num_matches; ++i)
|
|
{
|
|
ptr = matches[i];
|
|
while (*ptr != NUL)
|
|
{
|
|
if (curbuf->b_p_csl[0] == 's' && *ptr == '\\')
|
|
*ptr = '/';
|
|
else if (curbuf->b_p_csl[0] == 'b' && *ptr == '/')
|
|
*ptr = '\\';
|
|
ptr += (*mb_ptr2len)(ptr);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (in_fuzzy)
|
|
{
|
|
ga_init2(&fuzzy_indices, sizeof(int), 10);
|
|
compl_fuzzy_scores = (int *)alloc(sizeof(int) * num_matches);
|
|
|
|
for (i = 0; i < num_matches; i++)
|
|
{
|
|
ptr = matches[i];
|
|
score = fuzzy_match_str(ptr, leader);
|
|
if (score > 0)
|
|
{
|
|
if (ga_grow(&fuzzy_indices, 1) == OK)
|
|
{
|
|
((int *)fuzzy_indices.ga_data)[fuzzy_indices.ga_len] = i;
|
|
compl_fuzzy_scores[i] = score;
|
|
fuzzy_indices.ga_len++;
|
|
}
|
|
}
|
|
}
|
|
|
|
// prevent qsort from deref NULL pointer
|
|
if (fuzzy_indices.ga_len > 0)
|
|
{
|
|
fuzzy_indices_data = (int *)fuzzy_indices.ga_data;
|
|
qsort(fuzzy_indices_data, fuzzy_indices.ga_len, sizeof(int), compare_scores);
|
|
|
|
sorted_matches = (char_u **)alloc(sizeof(char_u *) * fuzzy_indices.ga_len);
|
|
for (i = 0; i < fuzzy_indices.ga_len; ++i)
|
|
sorted_matches[i] = vim_strsave(matches[fuzzy_indices_data[i]]);
|
|
|
|
FreeWild(num_matches, matches);
|
|
matches = sorted_matches;
|
|
num_matches = fuzzy_indices.ga_len;
|
|
}
|
|
else if (leader_len > 0)
|
|
{
|
|
FreeWild(num_matches, matches);
|
|
num_matches = 0;
|
|
}
|
|
|
|
vim_free(compl_fuzzy_scores);
|
|
ga_clear(&fuzzy_indices);
|
|
}
|
|
|
|
if (num_matches > 0)
|
|
ins_compl_add_matches(num_matches, matches, p_fic || p_wic);
|
|
}
|
|
|
|
/*
|
|
* Get the next set of command-line completions matching "compl_pattern".
|
|
*/
|
|
static void
|
|
get_next_cmdline_completion(void)
|
|
{
|
|
char_u **matches;
|
|
int num_matches;
|
|
|
|
if (expand_cmdline(&compl_xp, compl_pattern.string,
|
|
(int)compl_pattern.length, &num_matches, &matches) == EXPAND_OK)
|
|
ins_compl_add_matches(num_matches, matches, FALSE);
|
|
}
|
|
|
|
/*
|
|
* Get the next set of spell suggestions matching "compl_pattern".
|
|
*/
|
|
static void
|
|
get_next_spell_completion(linenr_T lnum UNUSED)
|
|
{
|
|
#ifdef FEAT_SPELL
|
|
char_u **matches;
|
|
int num_matches;
|
|
|
|
num_matches = expand_spelling(lnum, compl_pattern.string, &matches);
|
|
if (num_matches > 0)
|
|
ins_compl_add_matches(num_matches, matches, p_ic);
|
|
else
|
|
vim_free(matches);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Return the next word or line from buffer "ins_buf" at position
|
|
* "cur_match_pos" for completion. The length of the match is set in "len".
|
|
*/
|
|
static char_u *
|
|
ins_compl_get_next_word_or_line(
|
|
buf_T *ins_buf, // buffer being scanned
|
|
pos_T *cur_match_pos, // current match position
|
|
int *match_len,
|
|
int *cont_s_ipos) // next ^X<> will set initial_pos
|
|
{
|
|
char_u *ptr;
|
|
int len;
|
|
|
|
*match_len = 0;
|
|
ptr = ml_get_buf(ins_buf, cur_match_pos->lnum, FALSE) +
|
|
cur_match_pos->col;
|
|
len = (int)ml_get_buf_len(ins_buf, cur_match_pos->lnum) - cur_match_pos->col;
|
|
if (ctrl_x_mode_line_or_eval())
|
|
{
|
|
if (compl_status_adding())
|
|
{
|
|
if (cur_match_pos->lnum >= ins_buf->b_ml.ml_line_count)
|
|
return NULL;
|
|
ptr = ml_get_buf(ins_buf, cur_match_pos->lnum + 1, FALSE);
|
|
len = ml_get_buf_len(ins_buf, cur_match_pos->lnum + 1);
|
|
if (!p_paste)
|
|
{
|
|
char_u *tmp_ptr = ptr;
|
|
|
|
ptr = skipwhite(tmp_ptr);
|
|
len -= (int)(ptr - tmp_ptr);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
char_u *tmp_ptr = ptr;
|
|
|
|
if (compl_status_adding() && compl_length <= len)
|
|
{
|
|
tmp_ptr += compl_length;
|
|
// Skip if already inside a word.
|
|
if (vim_iswordp(tmp_ptr))
|
|
return NULL;
|
|
// Find start of next word.
|
|
tmp_ptr = find_word_start(tmp_ptr);
|
|
}
|
|
// Find end of this word.
|
|
tmp_ptr = find_word_end(tmp_ptr);
|
|
len = (int)(tmp_ptr - ptr);
|
|
|
|
if (compl_status_adding() && len == compl_length)
|
|
{
|
|
if (cur_match_pos->lnum < ins_buf->b_ml.ml_line_count)
|
|
{
|
|
// Try next line, if any. the new word will be
|
|
// "join" as if the normal command "J" was used.
|
|
// IOSIZE is always greater than
|
|
// compl_length, so the next STRNCPY always
|
|
// works -- Acevedo
|
|
STRNCPY(IObuff, ptr, len);
|
|
ptr = ml_get_buf(ins_buf, cur_match_pos->lnum + 1, FALSE);
|
|
tmp_ptr = ptr = skipwhite(ptr);
|
|
// Find start of next word.
|
|
tmp_ptr = find_word_start(tmp_ptr);
|
|
// Find end of next word.
|
|
tmp_ptr = find_word_end(tmp_ptr);
|
|
if (tmp_ptr > ptr)
|
|
{
|
|
if (*ptr != ')' && IObuff[len - 1] != TAB)
|
|
{
|
|
if (IObuff[len - 1] != ' ')
|
|
IObuff[len++] = ' ';
|
|
// IObuf =~ "\k.* ", thus len >= 2
|
|
if (p_js
|
|
&& (IObuff[len - 2] == '.'
|
|
|| (vim_strchr(p_cpo, CPO_JOINSP)
|
|
== NULL
|
|
&& (IObuff[len - 2] == '?'
|
|
|| IObuff[len - 2] == '!'))))
|
|
IObuff[len++] = ' ';
|
|
}
|
|
// copy as much as possible of the new word
|
|
if (tmp_ptr - ptr >= IOSIZE - len)
|
|
tmp_ptr = ptr + IOSIZE - len - 1;
|
|
STRNCPY(IObuff + len, ptr, tmp_ptr - ptr);
|
|
len += (int)(tmp_ptr - ptr);
|
|
*cont_s_ipos = TRUE;
|
|
}
|
|
IObuff[len] = NUL;
|
|
ptr = IObuff;
|
|
}
|
|
if (len == compl_length)
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
*match_len = len;
|
|
return ptr;
|
|
}
|
|
|
|
/*
|
|
* Get the next set of words matching "compl_pattern" for default completion(s)
|
|
* (normal ^P/^N and ^X^L).
|
|
* Search for "compl_pattern" in the buffer "st->ins_buf" starting from the
|
|
* position "st->start_pos" in the "compl_direction" direction. If
|
|
* "st->set_match_pos" is TRUE, then set the "st->first_match_pos" and
|
|
* "st->last_match_pos".
|
|
* Returns OK if a new next match is found, otherwise returns FAIL.
|
|
*/
|
|
static int
|
|
get_next_default_completion(ins_compl_next_state_T *st, pos_T *start_pos)
|
|
{
|
|
int found_new_match = FAIL;
|
|
int save_p_scs;
|
|
int save_p_ws;
|
|
int looped_around = FALSE;
|
|
char_u *ptr = NULL;
|
|
int len = 0;
|
|
int in_fuzzy = (get_cot_flags() & COT_FUZZY) != 0 && compl_length > 0;
|
|
char_u *leader = ins_compl_leader();
|
|
|
|
// If 'infercase' is set, don't use 'smartcase' here
|
|
save_p_scs = p_scs;
|
|
if (st->ins_buf->b_p_inf)
|
|
p_scs = FALSE;
|
|
|
|
// Buffers other than curbuf are scanned from the beginning or the
|
|
// end but never from the middle, thus setting nowrapscan in this
|
|
// buffer is a good idea, on the other hand, we always set
|
|
// wrapscan for curbuf to avoid missing matches -- Acevedo,Webb
|
|
save_p_ws = p_ws;
|
|
if (st->ins_buf != curbuf)
|
|
p_ws = FALSE;
|
|
else if (*st->e_cpt == '.' && !in_fuzzy)
|
|
p_ws = TRUE;
|
|
looped_around = FALSE;
|
|
for (;;)
|
|
{
|
|
int cont_s_ipos = FALSE;
|
|
|
|
++msg_silent; // Don't want messages for wrapscan.
|
|
|
|
// ctrl_x_mode_line_or_eval() || word-wise search that
|
|
// has added a word that was at the beginning of the line
|
|
if ((ctrl_x_mode_whole_line() && !in_fuzzy) || ctrl_x_mode_eval() || (compl_cont_status & CONT_SOL))
|
|
found_new_match = search_for_exact_line(st->ins_buf,
|
|
st->cur_match_pos, compl_direction, compl_pattern.string);
|
|
else if (in_fuzzy)
|
|
found_new_match = search_for_fuzzy_match(st->ins_buf,
|
|
st->cur_match_pos, leader, compl_direction,
|
|
start_pos, &len, &ptr, ctrl_x_mode_whole_line());
|
|
else
|
|
found_new_match = searchit(NULL, st->ins_buf, st->cur_match_pos,
|
|
NULL, compl_direction, compl_pattern.string, (int)compl_pattern.length,
|
|
1L, SEARCH_KEEP + SEARCH_NFMSG, RE_LAST, NULL);
|
|
--msg_silent;
|
|
if (!compl_started || st->set_match_pos)
|
|
{
|
|
// set "compl_started" even on fail
|
|
compl_started = TRUE;
|
|
st->first_match_pos = *st->cur_match_pos;
|
|
st->last_match_pos = *st->cur_match_pos;
|
|
st->set_match_pos = FALSE;
|
|
}
|
|
else if (st->first_match_pos.lnum == st->last_match_pos.lnum
|
|
&& st->first_match_pos.col == st->last_match_pos.col)
|
|
{
|
|
found_new_match = FAIL;
|
|
}
|
|
else if (compl_dir_forward()
|
|
&& (st->prev_match_pos.lnum > st->cur_match_pos->lnum
|
|
|| (st->prev_match_pos.lnum == st->cur_match_pos->lnum
|
|
&& st->prev_match_pos.col >= st->cur_match_pos->col)))
|
|
{
|
|
if (looped_around)
|
|
found_new_match = FAIL;
|
|
else
|
|
looped_around = TRUE;
|
|
}
|
|
else if (!compl_dir_forward()
|
|
&& (st->prev_match_pos.lnum < st->cur_match_pos->lnum
|
|
|| (st->prev_match_pos.lnum == st->cur_match_pos->lnum
|
|
&& st->prev_match_pos.col <= st->cur_match_pos->col)))
|
|
{
|
|
if (looped_around)
|
|
found_new_match = FAIL;
|
|
else
|
|
looped_around = TRUE;
|
|
}
|
|
st->prev_match_pos = *st->cur_match_pos;
|
|
if (found_new_match == FAIL)
|
|
break;
|
|
|
|
// when ADDING, the text before the cursor matches, skip it
|
|
if (compl_status_adding() && st->ins_buf == curbuf
|
|
&& start_pos->lnum == st->cur_match_pos->lnum
|
|
&& start_pos->col == st->cur_match_pos->col)
|
|
continue;
|
|
|
|
if (!in_fuzzy)
|
|
ptr = ins_compl_get_next_word_or_line(st->ins_buf, st->cur_match_pos,
|
|
&len, &cont_s_ipos);
|
|
if (ptr == NULL || (ins_compl_has_preinsert() && STRCMP(ptr, compl_pattern.string) == 0))
|
|
continue;
|
|
|
|
if (ins_compl_add_infercase(ptr, len, p_ic,
|
|
st->ins_buf == curbuf ? NULL : st->ins_buf->b_sfname,
|
|
0, cont_s_ipos) != NOTDONE)
|
|
{
|
|
found_new_match = OK;
|
|
break;
|
|
}
|
|
}
|
|
p_scs = save_p_scs;
|
|
p_ws = save_p_ws;
|
|
|
|
return found_new_match;
|
|
}
|
|
|
|
/*
|
|
* get the next set of completion matches for "type".
|
|
* Returns TRUE if a new match is found. Otherwise returns FALSE.
|
|
*/
|
|
static int
|
|
get_next_completion_match(int type, ins_compl_next_state_T *st, pos_T *ini)
|
|
{
|
|
int found_new_match = FALSE;
|
|
|
|
switch (type)
|
|
{
|
|
case -1:
|
|
break;
|
|
#ifdef FEAT_FIND_ID
|
|
case CTRL_X_PATH_PATTERNS:
|
|
case CTRL_X_PATH_DEFINES:
|
|
get_next_include_file_completion(type);
|
|
break;
|
|
#endif
|
|
|
|
case CTRL_X_DICTIONARY:
|
|
case CTRL_X_THESAURUS:
|
|
get_next_dict_tsr_completion(type, st->dict, st->dict_f);
|
|
st->dict = NULL;
|
|
break;
|
|
|
|
case CTRL_X_TAGS:
|
|
get_next_tag_completion();
|
|
break;
|
|
|
|
case CTRL_X_FILES:
|
|
get_next_filename_completion();
|
|
break;
|
|
|
|
case CTRL_X_CMDLINE:
|
|
case CTRL_X_CMDLINE_CTRL_X:
|
|
get_next_cmdline_completion();
|
|
break;
|
|
|
|
#ifdef FEAT_COMPL_FUNC
|
|
case CTRL_X_FUNCTION:
|
|
case CTRL_X_OMNI:
|
|
expand_by_function(type, compl_pattern.string);
|
|
break;
|
|
#endif
|
|
|
|
case CTRL_X_SPELL:
|
|
get_next_spell_completion(st->first_match_pos.lnum);
|
|
break;
|
|
|
|
default: // normal ^P/^N and ^X^L
|
|
found_new_match = get_next_default_completion(st, ini);
|
|
if (found_new_match == FAIL && st->ins_buf == curbuf)
|
|
st->found_all = TRUE;
|
|
}
|
|
|
|
// check if compl_curr_match has changed, (e.g. other type of
|
|
// expansion added something)
|
|
if (type != 0 && compl_curr_match != compl_old_match)
|
|
found_new_match = OK;
|
|
|
|
return found_new_match;
|
|
}
|
|
|
|
/*
|
|
* Get the next expansion(s), using "compl_pattern".
|
|
* The search starts at position "ini" in curbuf and in the direction
|
|
* compl_direction.
|
|
* When "compl_started" is FALSE start at that position, otherwise continue
|
|
* where we stopped searching before.
|
|
* This may return before finding all the matches.
|
|
* Return the total number of matches or -1 if still unknown -- Acevedo
|
|
*/
|
|
static int
|
|
ins_compl_get_exp(pos_T *ini)
|
|
{
|
|
static ins_compl_next_state_T st;
|
|
static int st_cleared = FALSE;
|
|
int i;
|
|
int found_new_match;
|
|
int type = ctrl_x_mode;
|
|
int in_fuzzy = (get_cot_flags() & COT_FUZZY) != 0;
|
|
|
|
if (!compl_started)
|
|
{
|
|
buf_T *buf;
|
|
|
|
FOR_ALL_BUFFERS(buf)
|
|
buf->b_scanned = 0;
|
|
if (!st_cleared)
|
|
{
|
|
CLEAR_FIELD(st);
|
|
st_cleared = TRUE;
|
|
}
|
|
st.found_all = FALSE;
|
|
st.ins_buf = curbuf;
|
|
vim_free(st.e_cpt_copy);
|
|
// Make a copy of 'complete', in case the buffer is wiped out.
|
|
st.e_cpt_copy = vim_strsave((compl_cont_status & CONT_LOCAL)
|
|
? (char_u *)"." : curbuf->b_p_cpt);
|
|
st.e_cpt = st.e_cpt_copy == NULL ? (char_u *)"" : st.e_cpt_copy;
|
|
st.last_match_pos = st.first_match_pos = *ini;
|
|
}
|
|
else if (st.ins_buf != curbuf && !buf_valid(st.ins_buf))
|
|
st.ins_buf = curbuf; // In case the buffer was wiped out.
|
|
|
|
compl_old_match = compl_curr_match; // remember the last current match
|
|
st.cur_match_pos = (compl_dir_forward())
|
|
? &st.last_match_pos : &st.first_match_pos;
|
|
|
|
// For ^N/^P loop over all the flags/windows/buffers in 'complete'.
|
|
for (;;)
|
|
{
|
|
found_new_match = FAIL;
|
|
st.set_match_pos = FALSE;
|
|
|
|
// For ^N/^P pick a new entry from e_cpt if compl_started is off,
|
|
// or if found_all says this entry is done. For ^X^L only use the
|
|
// entries from 'complete' that look in loaded buffers.
|
|
if ((ctrl_x_mode_normal() || ctrl_x_mode_line_or_eval())
|
|
&& (!compl_started || st.found_all))
|
|
{
|
|
int status = process_next_cpt_value(&st, &type, ini, in_fuzzy);
|
|
|
|
if (status == INS_COMPL_CPT_END)
|
|
break;
|
|
if (status == INS_COMPL_CPT_CONT)
|
|
continue;
|
|
}
|
|
|
|
// If complete() was called then compl_pattern has been reset. The
|
|
// following won't work then, bail out.
|
|
if (compl_pattern.string == NULL)
|
|
break;
|
|
|
|
// get the next set of completion matches
|
|
found_new_match = get_next_completion_match(type, &st, ini);
|
|
|
|
// break the loop for specialized modes (use 'complete' just for the
|
|
// generic ctrl_x_mode == CTRL_X_NORMAL) or when we've found a new
|
|
// match
|
|
if ((ctrl_x_mode_not_default() && !ctrl_x_mode_line_or_eval())
|
|
|| found_new_match != FAIL)
|
|
{
|
|
if (got_int)
|
|
break;
|
|
// Fill the popup menu as soon as possible.
|
|
if (type != -1)
|
|
ins_compl_check_keys(0, FALSE);
|
|
|
|
if ((ctrl_x_mode_not_default()
|
|
&& !ctrl_x_mode_line_or_eval()) || compl_interrupted)
|
|
break;
|
|
compl_started = TRUE;
|
|
}
|
|
else
|
|
{
|
|
// Mark a buffer scanned when it has been scanned completely
|
|
if (buf_valid(st.ins_buf) && (type == 0 || type == CTRL_X_PATH_PATTERNS))
|
|
st.ins_buf->b_scanned = TRUE;
|
|
|
|
compl_started = FALSE;
|
|
}
|
|
}
|
|
compl_started = TRUE;
|
|
|
|
if ((ctrl_x_mode_normal() || ctrl_x_mode_line_or_eval())
|
|
&& *st.e_cpt == NUL) // Got to end of 'complete'
|
|
found_new_match = FAIL;
|
|
|
|
i = -1; // total of matches, unknown
|
|
if (found_new_match == FAIL || (ctrl_x_mode_not_default()
|
|
&& !ctrl_x_mode_line_or_eval()))
|
|
i = ins_compl_make_cyclic();
|
|
|
|
if (compl_old_match != NULL)
|
|
{
|
|
// If several matches were added (FORWARD) or the search failed and has
|
|
// just been made cyclic then we have to move compl_curr_match to the
|
|
// next or previous entry (if any) -- Acevedo
|
|
compl_curr_match = compl_dir_forward() ? compl_old_match->cp_next
|
|
: compl_old_match->cp_prev;
|
|
if (compl_curr_match == NULL)
|
|
compl_curr_match = compl_old_match;
|
|
}
|
|
may_trigger_modechanged();
|
|
|
|
return i;
|
|
}
|
|
|
|
/*
|
|
* Update "compl_shown_match" to the actually shown match, it may differ when
|
|
* "compl_leader" is used to omit some of the matches.
|
|
*/
|
|
static void
|
|
ins_compl_update_shown_match(void)
|
|
{
|
|
while (!ins_compl_equal(compl_shown_match,
|
|
compl_leader.string, (int)compl_leader.length)
|
|
&& compl_shown_match->cp_next != NULL
|
|
&& !is_first_match(compl_shown_match->cp_next))
|
|
compl_shown_match = compl_shown_match->cp_next;
|
|
|
|
// If we didn't find it searching forward, and compl_shows_dir is
|
|
// backward, find the last match.
|
|
if (compl_shows_dir_backward()
|
|
&& !ins_compl_equal(compl_shown_match,
|
|
compl_leader.string, (int)compl_leader.length)
|
|
&& (compl_shown_match->cp_next == NULL
|
|
|| is_first_match(compl_shown_match->cp_next)))
|
|
{
|
|
while (!ins_compl_equal(compl_shown_match,
|
|
compl_leader.string, (int)compl_leader.length)
|
|
&& compl_shown_match->cp_prev != NULL
|
|
&& !is_first_match(compl_shown_match->cp_prev))
|
|
compl_shown_match = compl_shown_match->cp_prev;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Delete the old text being completed.
|
|
*/
|
|
void
|
|
ins_compl_delete(void)
|
|
{
|
|
// In insert mode: Delete the typed part.
|
|
// In replace mode: Put the old characters back, if any.
|
|
int col = compl_col + (compl_status_adding() ? compl_length : 0);
|
|
char_u *remaining = NULL;
|
|
int orig_col;
|
|
int has_preinsert = ins_compl_preinsert_effect();
|
|
if (has_preinsert)
|
|
{
|
|
col += ins_compl_leader_len();
|
|
curwin->w_cursor.col = compl_ins_end_col;
|
|
}
|
|
|
|
if (curwin->w_cursor.lnum > compl_lnum)
|
|
{
|
|
if (curwin->w_cursor.col < ml_get_curline_len())
|
|
{
|
|
char_u *line = ml_get_curline();
|
|
remaining = vim_strnsave(line + curwin->w_cursor.col,
|
|
(size_t)STRLEN(line + curwin->w_cursor.col));
|
|
if (remaining == NULL)
|
|
return;
|
|
}
|
|
while (curwin->w_cursor.lnum > compl_lnum)
|
|
{
|
|
if (ml_delete(curwin->w_cursor.lnum) == FAIL)
|
|
{
|
|
if (remaining)
|
|
VIM_CLEAR(remaining);
|
|
return;
|
|
}
|
|
deleted_lines_mark(curwin->w_cursor.lnum, 1L);
|
|
curwin->w_cursor.lnum--;
|
|
}
|
|
// move cursor to end of line
|
|
curwin->w_cursor.col = ml_get_curline_len();
|
|
}
|
|
|
|
if ((int)curwin->w_cursor.col > col)
|
|
{
|
|
if (stop_arrow() == FAIL)
|
|
{
|
|
if (remaining)
|
|
VIM_CLEAR(remaining);
|
|
return;
|
|
}
|
|
backspace_until_column(col);
|
|
compl_ins_end_col = curwin->w_cursor.col;
|
|
}
|
|
|
|
if (remaining != NULL)
|
|
{
|
|
orig_col = curwin->w_cursor.col;
|
|
ins_str(remaining);
|
|
curwin->w_cursor.col = orig_col;
|
|
vim_free(remaining);
|
|
}
|
|
// TODO: is this sufficient for redrawing? Redrawing everything causes
|
|
// flicker, thus we can't do that.
|
|
changed_cline_bef_curs();
|
|
#ifdef FEAT_EVAL
|
|
// clear v:completed_item
|
|
set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc_lock(VAR_FIXED));
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Insert a completion string that contains newlines.
|
|
* The string is split and inserted line by line.
|
|
*/
|
|
static void
|
|
ins_compl_expand_multiple(char_u *str)
|
|
{
|
|
char_u *start = str;
|
|
char_u *curr = str;
|
|
|
|
while (*curr != NUL)
|
|
{
|
|
if (*curr == '\n')
|
|
{
|
|
// Insert the text chunk before newline
|
|
if (curr > start)
|
|
ins_char_bytes(start, (int)(curr - start));
|
|
|
|
// Handle newline
|
|
open_line(FORWARD, OPENLINE_KEEPTRAIL, FALSE, NULL);
|
|
start = curr + 1;
|
|
}
|
|
curr++;
|
|
}
|
|
|
|
// Handle remaining text after last newline (if any)
|
|
if (curr > start)
|
|
ins_char_bytes(start, (int)(curr - start));
|
|
|
|
compl_ins_end_col = curwin->w_cursor.col;
|
|
}
|
|
|
|
/*
|
|
* Insert the new text being completed.
|
|
* "in_compl_func" is TRUE when called from complete_check().
|
|
* "move_cursor" is used when 'completeopt' includes "preinsert" and when TRUE
|
|
* cursor needs to move back from the inserted text to the compl_leader.
|
|
*/
|
|
void
|
|
ins_compl_insert(int in_compl_func, int move_cursor)
|
|
{
|
|
int compl_len = get_compl_len();
|
|
int preinsert = ins_compl_has_preinsert();
|
|
char_u *cp_str = compl_shown_match->cp_str.string;
|
|
size_t cp_str_len = compl_shown_match->cp_str.length;
|
|
size_t leader_len = ins_compl_leader_len();
|
|
char_u *has_multiple = vim_strchr(cp_str, '\n');
|
|
|
|
// Make sure we don't go over the end of the string, this can happen with
|
|
// illegal bytes.
|
|
if (compl_len < (int)cp_str_len)
|
|
{
|
|
if (has_multiple)
|
|
ins_compl_expand_multiple(cp_str + compl_len);
|
|
else
|
|
{
|
|
ins_compl_insert_bytes(cp_str + compl_len, -1);
|
|
if (preinsert && move_cursor)
|
|
curwin->w_cursor.col -= (colnr_T)(cp_str_len - leader_len);
|
|
}
|
|
}
|
|
if (match_at_original_text(compl_shown_match) || preinsert)
|
|
compl_used_match = FALSE;
|
|
else
|
|
compl_used_match = TRUE;
|
|
#ifdef FEAT_EVAL
|
|
{
|
|
dict_T *dict = ins_compl_dict_alloc(compl_shown_match);
|
|
|
|
set_vim_var_dict(VV_COMPLETED_ITEM, dict);
|
|
}
|
|
#endif
|
|
if (!in_compl_func)
|
|
compl_curr_match = compl_shown_match;
|
|
}
|
|
|
|
/*
|
|
* show the file name for the completion match (if any). Truncate the file
|
|
* name to avoid a wait for return.
|
|
*/
|
|
static void
|
|
ins_compl_show_filename(void)
|
|
{
|
|
char *lead = _("match in file");
|
|
int space = sc_col - vim_strsize((char_u *)lead) - 2;
|
|
char_u *s;
|
|
char_u *e;
|
|
|
|
if (space <= 0)
|
|
return;
|
|
|
|
// We need the tail that fits. With double-byte encoding going
|
|
// back from the end is very slow, thus go from the start and keep
|
|
// the text that fits in "space" between "s" and "e".
|
|
for (s = e = compl_shown_match->cp_fname; *e != NUL; MB_PTR_ADV(e))
|
|
{
|
|
space -= ptr2cells(e);
|
|
while (space < 0)
|
|
{
|
|
space += ptr2cells(s);
|
|
MB_PTR_ADV(s);
|
|
}
|
|
}
|
|
msg_hist_off = TRUE;
|
|
vim_snprintf((char *)IObuff, IOSIZE, "%s %s%s", lead,
|
|
s > compl_shown_match->cp_fname ? "<" : "", s);
|
|
msg((char *)IObuff);
|
|
msg_hist_off = FALSE;
|
|
redraw_cmdline = FALSE; // don't overwrite!
|
|
}
|
|
|
|
/*
|
|
* Find a completion item when 'completeopt' contains "fuzzy".
|
|
*/
|
|
static compl_T *
|
|
find_comp_when_fuzzy(void)
|
|
{
|
|
int score;
|
|
char_u* str;
|
|
int target_idx = -1;
|
|
int is_forward = compl_shows_dir_forward();
|
|
int is_backward = compl_shows_dir_backward();
|
|
compl_T *comp = NULL;
|
|
|
|
if ((is_forward && compl_selected_item == compl_match_arraysize - 1)
|
|
|| (is_backward && compl_selected_item == 0))
|
|
return compl_first_match != compl_shown_match ? compl_first_match :
|
|
(compl_first_match->cp_prev ? compl_first_match->cp_prev : NULL);
|
|
|
|
if (is_forward)
|
|
target_idx = compl_selected_item + 1;
|
|
else if (is_backward)
|
|
target_idx = compl_selected_item == -1 ? compl_match_arraysize - 1
|
|
: compl_selected_item - 1;
|
|
|
|
score = compl_match_array[target_idx].pum_score;
|
|
str = compl_match_array[target_idx].pum_text;
|
|
|
|
comp = compl_first_match;
|
|
do {
|
|
if (comp->cp_score == score && (str == comp->cp_str.string || str == comp->cp_text[CPT_ABBR]))
|
|
return comp;
|
|
comp = comp->cp_next;
|
|
} while (comp != NULL && !is_first_match(comp));
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Find the next set of matches for completion. Repeat the completion "todo"
|
|
* times. The number of matches found is returned in 'num_matches'.
|
|
*
|
|
* If "allow_get_expansion" is TRUE, then ins_compl_get_exp() may be called to
|
|
* get more completions. If it is FALSE, then do nothing when there are no more
|
|
* completions in the given direction.
|
|
*
|
|
* If "advance" is TRUE, then completion will move to the first match.
|
|
* Otherwise, the original text will be shown.
|
|
*
|
|
* Returns OK on success and -1 if the number of matches are unknown.
|
|
*/
|
|
static int
|
|
find_next_completion_match(
|
|
int allow_get_expansion,
|
|
int todo, // repeat completion this many times
|
|
int advance,
|
|
int *num_matches)
|
|
{
|
|
int found_end = FALSE;
|
|
compl_T *found_compl = NULL;
|
|
unsigned int cur_cot_flags = get_cot_flags();
|
|
int compl_no_select = (cur_cot_flags & COT_NOSELECT) != 0;
|
|
int compl_fuzzy_match = (cur_cot_flags & COT_FUZZY) != 0;
|
|
|
|
while (--todo >= 0)
|
|
{
|
|
if (compl_shows_dir_forward() && compl_shown_match->cp_next != NULL)
|
|
{
|
|
compl_shown_match = compl_fuzzy_match && compl_match_array != NULL
|
|
? find_comp_when_fuzzy() : compl_shown_match->cp_next;
|
|
found_end = (compl_first_match != NULL
|
|
&& (is_first_match(compl_shown_match->cp_next)
|
|
|| is_first_match(compl_shown_match)));
|
|
}
|
|
else if (compl_shows_dir_backward()
|
|
&& compl_shown_match->cp_prev != NULL)
|
|
{
|
|
found_end = is_first_match(compl_shown_match);
|
|
compl_shown_match = compl_fuzzy_match && compl_match_array != NULL
|
|
? find_comp_when_fuzzy() : compl_shown_match->cp_prev;
|
|
found_end |= is_first_match(compl_shown_match);
|
|
}
|
|
else
|
|
{
|
|
if (!allow_get_expansion)
|
|
{
|
|
if (advance)
|
|
{
|
|
if (compl_shows_dir_backward())
|
|
compl_pending -= todo + 1;
|
|
else
|
|
compl_pending += todo + 1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
if (!compl_no_select && advance)
|
|
{
|
|
if (compl_shows_dir_backward())
|
|
--compl_pending;
|
|
else
|
|
++compl_pending;
|
|
}
|
|
|
|
// Find matches.
|
|
*num_matches = ins_compl_get_exp(&compl_startpos);
|
|
|
|
// handle any pending completions
|
|
while (compl_pending != 0 && compl_direction == compl_shows_dir
|
|
&& advance)
|
|
{
|
|
if (compl_pending > 0 && compl_shown_match->cp_next != NULL)
|
|
{
|
|
compl_shown_match = compl_shown_match->cp_next;
|
|
--compl_pending;
|
|
}
|
|
if (compl_pending < 0 && compl_shown_match->cp_prev != NULL)
|
|
{
|
|
compl_shown_match = compl_shown_match->cp_prev;
|
|
++compl_pending;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
found_end = FALSE;
|
|
}
|
|
if (!match_at_original_text(compl_shown_match)
|
|
&& compl_leader.string != NULL
|
|
&& !ins_compl_equal(compl_shown_match,
|
|
compl_leader.string, (int)compl_leader.length)
|
|
&& !(compl_fuzzy_match && compl_shown_match->cp_score > 0))
|
|
++todo;
|
|
else
|
|
// Remember a matching item.
|
|
found_compl = compl_shown_match;
|
|
|
|
// Stop at the end of the list when we found a usable match.
|
|
if (found_end)
|
|
{
|
|
if (found_compl != NULL)
|
|
{
|
|
compl_shown_match = found_compl;
|
|
break;
|
|
}
|
|
todo = 1; // use first usable match after wrapping around
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Fill in the next completion in the current direction.
|
|
* If "allow_get_expansion" is TRUE, then we may call ins_compl_get_exp() to
|
|
* get more completions. If it is FALSE, then we just do nothing when there
|
|
* are no more completions in a given direction. The latter case is used when
|
|
* we are still in the middle of finding completions, to allow browsing
|
|
* through the ones found so far.
|
|
* Return the total number of matches, or -1 if still unknown -- webb.
|
|
*
|
|
* compl_curr_match is currently being used by ins_compl_get_exp(), so we use
|
|
* compl_shown_match here.
|
|
*
|
|
* Note that this function may be called recursively once only. First with
|
|
* "allow_get_expansion" TRUE, which calls ins_compl_get_exp(), which in turn
|
|
* calls this function with "allow_get_expansion" FALSE.
|
|
*/
|
|
static int
|
|
ins_compl_next(
|
|
int allow_get_expansion,
|
|
int count, // repeat completion this many times; should
|
|
// be at least 1
|
|
int insert_match, // Insert the newly selected match
|
|
int in_compl_func) // called from complete_check()
|
|
{
|
|
int num_matches = -1;
|
|
int todo = count;
|
|
int advance;
|
|
int started = compl_started;
|
|
buf_T *orig_curbuf = curbuf;
|
|
unsigned int cur_cot_flags = get_cot_flags();
|
|
int compl_no_insert = (cur_cot_flags & COT_NOINSERT) != 0;
|
|
int compl_fuzzy_match = (cur_cot_flags & COT_FUZZY) != 0;
|
|
int compl_preinsert = ins_compl_has_preinsert();
|
|
|
|
// When user complete function return -1 for findstart which is next
|
|
// time of 'always', compl_shown_match become NULL.
|
|
if (compl_shown_match == NULL)
|
|
return -1;
|
|
|
|
if (compl_leader.string != NULL
|
|
&& !match_at_original_text(compl_shown_match)
|
|
&& !compl_fuzzy_match)
|
|
// Update "compl_shown_match" to the actually shown match
|
|
ins_compl_update_shown_match();
|
|
|
|
if (allow_get_expansion && insert_match
|
|
&& (!compl_get_longest || compl_used_match))
|
|
// Delete old text to be replaced
|
|
ins_compl_delete();
|
|
|
|
// When finding the longest common text we stick at the original text,
|
|
// don't let CTRL-N or CTRL-P move to the first match.
|
|
advance = count != 1 || !allow_get_expansion || !compl_get_longest;
|
|
|
|
// When restarting the search don't insert the first match either.
|
|
if (compl_restarting)
|
|
{
|
|
advance = FALSE;
|
|
compl_restarting = FALSE;
|
|
}
|
|
|
|
// Repeat this for when <PageUp> or <PageDown> is typed. But don't wrap
|
|
// around.
|
|
if (find_next_completion_match(allow_get_expansion, todo, advance,
|
|
&num_matches) == -1)
|
|
return -1;
|
|
|
|
if (curbuf != orig_curbuf)
|
|
{
|
|
// In case some completion function switched buffer, don't want to
|
|
// insert the completion elsewhere.
|
|
return -1;
|
|
}
|
|
|
|
// Insert the text of the new completion, or the compl_leader.
|
|
if (compl_no_insert && !started && !compl_preinsert)
|
|
{
|
|
ins_compl_insert_bytes(compl_orig_text.string + get_compl_len(), -1);
|
|
compl_used_match = FALSE;
|
|
}
|
|
else if (insert_match)
|
|
{
|
|
if (!compl_get_longest || compl_used_match)
|
|
ins_compl_insert(in_compl_func, TRUE);
|
|
else
|
|
ins_compl_insert_bytes(compl_leader.string + get_compl_len(), -1);
|
|
}
|
|
else
|
|
compl_used_match = FALSE;
|
|
|
|
if (!allow_get_expansion)
|
|
{
|
|
// may undisplay the popup menu first
|
|
ins_compl_upd_pum();
|
|
|
|
if (pum_enough_matches())
|
|
// Will display the popup menu, don't redraw yet to avoid flicker.
|
|
pum_call_update_screen();
|
|
else
|
|
// Not showing the popup menu yet, redraw to show the user what was
|
|
// inserted.
|
|
update_screen(0);
|
|
|
|
// display the updated popup menu
|
|
ins_compl_show_pum();
|
|
#ifdef FEAT_GUI
|
|
if (gui.in_use)
|
|
{
|
|
// Show the cursor after the match, not after the redrawn text.
|
|
setcursor();
|
|
out_flush_cursor(FALSE, FALSE);
|
|
}
|
|
#endif
|
|
|
|
// Delete old text to be replaced, since we're still searching and
|
|
// don't want to match ourselves!
|
|
ins_compl_delete();
|
|
}
|
|
|
|
// Enter will select a match when the match wasn't inserted and the popup
|
|
// menu is visible.
|
|
if (compl_no_insert && !started)
|
|
compl_enter_selects = TRUE;
|
|
else
|
|
compl_enter_selects = !insert_match && compl_match_array != NULL;
|
|
|
|
// Show the file name for the match (if any)
|
|
if (compl_shown_match->cp_fname != NULL)
|
|
ins_compl_show_filename();
|
|
|
|
return num_matches;
|
|
}
|
|
|
|
/*
|
|
* Call this while finding completions, to check whether the user has hit a key
|
|
* that should change the currently displayed completion, or exit completion
|
|
* mode. Also, when compl_pending is not zero, show a completion as soon as
|
|
* possible. -- webb
|
|
* "frequency" specifies out of how many calls we actually check.
|
|
* "in_compl_func" is TRUE when called from complete_check(), don't set
|
|
* compl_curr_match.
|
|
*/
|
|
void
|
|
ins_compl_check_keys(int frequency, int in_compl_func)
|
|
{
|
|
static int count = 0;
|
|
int c;
|
|
|
|
// Don't check when reading keys from a script, :normal or feedkeys().
|
|
// That would break the test scripts. But do check for keys when called
|
|
// from complete_check().
|
|
if (!in_compl_func && (using_script() || ex_normal_busy))
|
|
return;
|
|
|
|
// Only do this at regular intervals
|
|
if (++count < frequency)
|
|
return;
|
|
count = 0;
|
|
|
|
// Check for a typed key. Do use mappings, otherwise vim_is_ctrl_x_key()
|
|
// can't do its work correctly.
|
|
c = vpeekc_any();
|
|
if (c != NUL)
|
|
{
|
|
if (vim_is_ctrl_x_key(c) && c != Ctrl_X && c != Ctrl_R)
|
|
{
|
|
c = safe_vgetc(); // Eat the character
|
|
compl_shows_dir = ins_compl_key2dir(c);
|
|
(void)ins_compl_next(FALSE, ins_compl_key2count(c),
|
|
c != K_UP && c != K_DOWN, in_compl_func);
|
|
}
|
|
else
|
|
{
|
|
// Need to get the character to have KeyTyped set. We'll put it
|
|
// back with vungetc() below. But skip K_IGNORE.
|
|
c = safe_vgetc();
|
|
if (c != K_IGNORE)
|
|
{
|
|
// Don't interrupt completion when the character wasn't typed,
|
|
// e.g., when doing @q to replay keys.
|
|
if (c != Ctrl_R && KeyTyped)
|
|
compl_interrupted = TRUE;
|
|
|
|
vungetc(c);
|
|
}
|
|
}
|
|
}
|
|
if (compl_pending != 0 && !got_int && !(cot_flags & COT_NOINSERT))
|
|
{
|
|
int todo = compl_pending > 0 ? compl_pending : -compl_pending;
|
|
|
|
compl_pending = 0;
|
|
(void)ins_compl_next(FALSE, todo, TRUE, in_compl_func);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Decide the direction of Insert mode complete from the key typed.
|
|
* Returns BACKWARD or FORWARD.
|
|
*/
|
|
static int
|
|
ins_compl_key2dir(int c)
|
|
{
|
|
if (c == Ctrl_P || c == Ctrl_L
|
|
|| c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP || c == K_UP)
|
|
return BACKWARD;
|
|
return FORWARD;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE for keys that are used for completion only when the popup menu
|
|
* is visible.
|
|
*/
|
|
static int
|
|
ins_compl_pum_key(int c)
|
|
{
|
|
return pum_visible() && (c == K_PAGEUP || c == K_KPAGEUP || c == K_S_UP
|
|
|| c == K_PAGEDOWN || c == K_KPAGEDOWN || c == K_S_DOWN
|
|
|| c == K_UP || c == K_DOWN);
|
|
}
|
|
|
|
/*
|
|
* Decide the number of completions to move forward.
|
|
* Returns 1 for most keys, height of the popup menu for page-up/down keys.
|
|
*/
|
|
static int
|
|
ins_compl_key2count(int c)
|
|
{
|
|
int h;
|
|
|
|
if (ins_compl_pum_key(c) && c != K_UP && c != K_DOWN)
|
|
{
|
|
h = pum_get_height();
|
|
if (h > 3)
|
|
h -= 2; // keep some context
|
|
return h;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if completion with "c" should insert the match, FALSE if only
|
|
* to change the currently selected completion.
|
|
*/
|
|
static int
|
|
ins_compl_use_match(int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
case K_UP:
|
|
case K_DOWN:
|
|
case K_PAGEDOWN:
|
|
case K_KPAGEDOWN:
|
|
case K_S_DOWN:
|
|
case K_PAGEUP:
|
|
case K_KPAGEUP:
|
|
case K_S_UP:
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Get the pattern, column and length for normal completion (CTRL-N CTRL-P
|
|
* completion)
|
|
* Sets the global variables: compl_col, compl_length and compl_pattern.
|
|
* Uses the global variables: compl_cont_status and ctrl_x_mode
|
|
*/
|
|
static int
|
|
get_normal_compl_info(char_u *line, int startcol, colnr_T curs_col)
|
|
{
|
|
if ((compl_cont_status & CONT_SOL) || ctrl_x_mode_path_defines())
|
|
{
|
|
if (!compl_status_adding())
|
|
{
|
|
while (--startcol >= 0 && vim_isIDc(line[startcol]))
|
|
;
|
|
compl_col += ++startcol;
|
|
compl_length = curs_col - startcol;
|
|
}
|
|
if (p_ic)
|
|
{
|
|
compl_pattern.string = str_foldcase(line + compl_col,
|
|
compl_length, NULL, 0);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
compl_pattern.length = STRLEN(compl_pattern.string);
|
|
}
|
|
else
|
|
{
|
|
compl_pattern.string = vim_strnsave(line + compl_col, (size_t)compl_length);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
compl_pattern.length = (size_t)compl_length;
|
|
}
|
|
}
|
|
else if (compl_status_adding())
|
|
{
|
|
char_u *prefix = (char_u *)"\\<";
|
|
size_t prefixlen = STRLEN_LITERAL("\\<");
|
|
size_t n;
|
|
|
|
if (!vim_iswordp(line + compl_col)
|
|
|| (compl_col > 0
|
|
&& (vim_iswordp(mb_prevptr(line, line + compl_col)))))
|
|
{
|
|
prefix = (char_u *)"";
|
|
prefixlen = 0;
|
|
}
|
|
|
|
// we need up to 2 extra chars for the prefix
|
|
n = quote_meta(NULL, line + compl_col, compl_length) + prefixlen;
|
|
compl_pattern.string = alloc(n);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
STRCPY((char *)compl_pattern.string, prefix);
|
|
(void)quote_meta(compl_pattern.string + prefixlen,
|
|
line + compl_col, compl_length);
|
|
compl_pattern.length = n - 1;
|
|
}
|
|
else if (--startcol < 0
|
|
|| !vim_iswordp(mb_prevptr(line, line + startcol + 1)))
|
|
{
|
|
size_t len = STRLEN_LITERAL("\\<\\k\\k");
|
|
|
|
// Match any word of at least two chars
|
|
compl_pattern.string = vim_strnsave((char_u *)"\\<\\k\\k", len);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
compl_pattern.length = len;
|
|
compl_col += curs_col;
|
|
compl_length = 0;
|
|
}
|
|
else
|
|
{
|
|
// Search the point of change class of multibyte character
|
|
// or not a word single byte character backward.
|
|
if (has_mbyte)
|
|
{
|
|
int base_class;
|
|
int head_off;
|
|
|
|
startcol -= (*mb_head_off)(line, line + startcol);
|
|
base_class = mb_get_class(line + startcol);
|
|
while (--startcol >= 0)
|
|
{
|
|
head_off = (*mb_head_off)(line, line + startcol);
|
|
if (base_class != mb_get_class(line + startcol
|
|
- head_off))
|
|
break;
|
|
startcol -= head_off;
|
|
}
|
|
}
|
|
else
|
|
while (--startcol >= 0 && vim_iswordc(line[startcol]))
|
|
;
|
|
compl_col += ++startcol;
|
|
compl_length = (int)curs_col - startcol;
|
|
if (compl_length == 1)
|
|
{
|
|
// Only match word with at least two chars -- webb
|
|
// there's no need to call quote_meta,
|
|
// alloc(7) is enough -- Acevedo
|
|
compl_pattern.string = alloc(7);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
STRCPY((char *)compl_pattern.string, "\\<");
|
|
(void)quote_meta(compl_pattern.string + 2, line + compl_col, 1);
|
|
STRCAT((char *)compl_pattern.string, "\\k");
|
|
compl_pattern.length = STRLEN(compl_pattern.string);
|
|
}
|
|
else
|
|
{
|
|
size_t n = quote_meta(NULL, line + compl_col, compl_length) + 2;
|
|
|
|
compl_pattern.string = alloc(n);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
STRCPY((char *)compl_pattern.string, "\\<");
|
|
(void)quote_meta(compl_pattern.string + 2, line + compl_col,
|
|
compl_length);
|
|
compl_pattern.length = n - 1;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Get the pattern, column and length for whole line completion or for the
|
|
* complete() function.
|
|
* Sets the global variables: compl_col, compl_length and compl_pattern.
|
|
*/
|
|
static int
|
|
get_wholeline_compl_info(char_u *line, colnr_T curs_col)
|
|
{
|
|
compl_col = (colnr_T)getwhitecols(line);
|
|
compl_length = (int)curs_col - (int)compl_col;
|
|
if (compl_length < 0) // cursor in indent: empty pattern
|
|
compl_length = 0;
|
|
if (p_ic)
|
|
{
|
|
compl_pattern.string = str_foldcase(line + compl_col, compl_length,
|
|
NULL, 0);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
compl_pattern.length = STRLEN(compl_pattern.string);
|
|
}
|
|
else
|
|
{
|
|
compl_pattern.string = vim_strnsave(line + compl_col, (size_t)compl_length);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
compl_pattern.length = (size_t)compl_length;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Get the pattern, column and length for filename completion.
|
|
* Sets the global variables: compl_col, compl_length and compl_pattern.
|
|
*/
|
|
static int
|
|
get_filename_compl_info(char_u *line, int startcol, colnr_T curs_col)
|
|
{
|
|
// Go back to just before the first filename character.
|
|
if (startcol > 0)
|
|
{
|
|
char_u *p = line + startcol;
|
|
|
|
MB_PTR_BACK(line, p);
|
|
while (p > line && vim_isfilec(PTR2CHAR(p)))
|
|
MB_PTR_BACK(line, p);
|
|
if (p == line && vim_isfilec(PTR2CHAR(p)))
|
|
startcol = 0;
|
|
else
|
|
startcol = (int)(p - line) + 1;
|
|
}
|
|
|
|
compl_col += startcol;
|
|
compl_length = (int)curs_col - startcol;
|
|
compl_pattern.string = addstar(line + compl_col, compl_length, EXPAND_FILES);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
|
|
compl_pattern.length = STRLEN(compl_pattern.string);
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Get the pattern, column and length for command-line completion.
|
|
* Sets the global variables: compl_col, compl_length and compl_pattern.
|
|
*/
|
|
static int
|
|
get_cmdline_compl_info(char_u *line, colnr_T curs_col)
|
|
{
|
|
compl_pattern.string = vim_strnsave(line, curs_col);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
compl_pattern.length = curs_col;
|
|
set_cmd_context(&compl_xp, compl_pattern.string,
|
|
(int)compl_pattern.length, curs_col, FALSE);
|
|
if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|
|
|| compl_xp.xp_context == EXPAND_NOTHING)
|
|
// No completion possible, use an empty pattern to get a
|
|
// "pattern not found" message.
|
|
compl_col = curs_col;
|
|
else
|
|
compl_col = (int)(compl_xp.xp_pattern - compl_pattern.string);
|
|
compl_length = curs_col - compl_col;
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Get the pattern, column and length for user defined completion ('omnifunc',
|
|
* 'completefunc' and 'thesaurusfunc')
|
|
* Sets the global variables: compl_col, compl_length and compl_pattern.
|
|
* Uses the global variable: spell_bad_len
|
|
*/
|
|
static int
|
|
get_userdefined_compl_info(colnr_T curs_col UNUSED)
|
|
{
|
|
int ret = FAIL;
|
|
|
|
#ifdef FEAT_COMPL_FUNC
|
|
// Call user defined function 'completefunc' with "a:findstart"
|
|
// set to 1 to obtain the length of text to use for completion.
|
|
char_u *line;
|
|
typval_T args[3];
|
|
int col;
|
|
char_u *funcname;
|
|
pos_T pos;
|
|
int save_State = State;
|
|
callback_T *cb;
|
|
|
|
// Call 'completefunc' or 'omnifunc' or 'thesaurusfunc' and get pattern
|
|
// length as a string
|
|
funcname = get_complete_funcname(ctrl_x_mode);
|
|
if (*funcname == NUL)
|
|
{
|
|
semsg(_(e_option_str_is_not_set), ctrl_x_mode_function()
|
|
? "completefunc" : "omnifunc");
|
|
return FAIL;
|
|
}
|
|
|
|
args[0].v_type = VAR_NUMBER;
|
|
args[0].vval.v_number = 1;
|
|
args[1].v_type = VAR_STRING;
|
|
args[1].vval.v_string = (char_u *)"";
|
|
args[2].v_type = VAR_UNKNOWN;
|
|
pos = curwin->w_cursor;
|
|
++textlock;
|
|
cb = get_insert_callback(ctrl_x_mode);
|
|
col = call_callback_retnr(cb, 2, args);
|
|
--textlock;
|
|
|
|
State = save_State;
|
|
curwin->w_cursor = pos; // restore the cursor position
|
|
check_cursor(); // make sure cursor position is valid, just in case
|
|
validate_cursor();
|
|
if (!EQUAL_POS(curwin->w_cursor, pos))
|
|
{
|
|
emsg(_(e_complete_function_deleted_text));
|
|
return FAIL;
|
|
}
|
|
|
|
// Return value -2 means the user complete function wants to cancel the
|
|
// complete without an error, do the same if the function did not execute
|
|
// successfully.
|
|
if (col == -2 || aborting())
|
|
return FAIL;
|
|
// Return value -3 does the same as -2 and leaves CTRL-X mode.
|
|
if (col == -3)
|
|
{
|
|
ctrl_x_mode = CTRL_X_NORMAL;
|
|
edit_submode = NULL;
|
|
if (!shortmess(SHM_COMPLETIONMENU))
|
|
msg_clr_cmdline();
|
|
return FAIL;
|
|
}
|
|
|
|
// Reset extended parameters of completion, when starting new
|
|
// completion.
|
|
compl_opt_refresh_always = FALSE;
|
|
compl_opt_suppress_empty = FALSE;
|
|
|
|
if (col < 0)
|
|
col = curs_col;
|
|
compl_col = col;
|
|
if (compl_col > curs_col)
|
|
compl_col = curs_col;
|
|
|
|
// Setup variables for completion. Need to obtain "line" again,
|
|
// it may have become invalid.
|
|
line = ml_get(curwin->w_cursor.lnum);
|
|
compl_length = curs_col - compl_col;
|
|
compl_pattern.string = vim_strnsave(line + compl_col, (size_t)compl_length);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
|
|
compl_pattern.length = (size_t)compl_length;
|
|
ret = OK;
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Get the pattern, column and length for spell completion.
|
|
* Sets the global variables: compl_col, compl_length and compl_pattern.
|
|
* Uses the global variable: spell_bad_len
|
|
*/
|
|
static int
|
|
get_spell_compl_info(int startcol UNUSED, colnr_T curs_col UNUSED)
|
|
{
|
|
int ret = FAIL;
|
|
#ifdef FEAT_SPELL
|
|
char_u *line;
|
|
|
|
if (spell_bad_len > 0)
|
|
compl_col = curs_col - spell_bad_len;
|
|
else
|
|
compl_col = spell_word_start(startcol);
|
|
if (compl_col >= (colnr_T)startcol)
|
|
{
|
|
compl_length = 0;
|
|
compl_col = curs_col;
|
|
}
|
|
else
|
|
{
|
|
spell_expand_check_cap(compl_col);
|
|
compl_length = (int)curs_col - compl_col;
|
|
}
|
|
// Need to obtain "line" again, it may have become invalid.
|
|
line = ml_get(curwin->w_cursor.lnum);
|
|
compl_pattern.string = vim_strnsave(line + compl_col, (size_t)compl_length);
|
|
if (compl_pattern.string == NULL)
|
|
{
|
|
compl_pattern.length = 0;
|
|
return FAIL;
|
|
}
|
|
|
|
compl_pattern.length = (size_t)compl_length;
|
|
ret = OK;
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Get the completion pattern, column and length.
|
|
* "startcol" - start column number of the completion pattern/text
|
|
* "cur_col" - current cursor column
|
|
* On return, "line_invalid" is set to TRUE, if the current line may have
|
|
* become invalid and needs to be fetched again.
|
|
* Returns OK on success.
|
|
*/
|
|
static int
|
|
compl_get_info(char_u *line, int startcol, colnr_T curs_col, int *line_invalid)
|
|
{
|
|
if (ctrl_x_mode_normal()
|
|
|| (ctrl_x_mode & CTRL_X_WANT_IDENT
|
|
&& !thesaurus_func_complete(ctrl_x_mode)))
|
|
{
|
|
return get_normal_compl_info(line, startcol, curs_col);
|
|
}
|
|
else if (ctrl_x_mode_line_or_eval())
|
|
{
|
|
return get_wholeline_compl_info(line, curs_col);
|
|
}
|
|
else if (ctrl_x_mode_files())
|
|
{
|
|
return get_filename_compl_info(line, startcol, curs_col);
|
|
}
|
|
else if (ctrl_x_mode == CTRL_X_CMDLINE)
|
|
{
|
|
return get_cmdline_compl_info(line, curs_col);
|
|
}
|
|
else if (ctrl_x_mode_function() || ctrl_x_mode_omni()
|
|
|| thesaurus_func_complete(ctrl_x_mode))
|
|
{
|
|
if (get_userdefined_compl_info(curs_col) == FAIL)
|
|
return FAIL;
|
|
*line_invalid = TRUE; // "line" may have become invalid
|
|
}
|
|
else if (ctrl_x_mode_spell())
|
|
{
|
|
if (get_spell_compl_info(startcol, curs_col) == FAIL)
|
|
return FAIL;
|
|
*line_invalid = TRUE; // "line" may have become invalid
|
|
}
|
|
else
|
|
{
|
|
internal_error("ins_complete()");
|
|
return FAIL;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Continue an interrupted completion mode search in "line".
|
|
*
|
|
* If this same ctrl_x_mode has been interrupted use the text from
|
|
* "compl_startpos" to the cursor as a pattern to add a new word instead of
|
|
* expand the one before the cursor, in word-wise if "compl_startpos" is not in
|
|
* the same line as the cursor then fix it (the line has been split because it
|
|
* was longer than 'tw'). if SOL is set then skip the previous pattern, a word
|
|
* at the beginning of the line has been inserted, we'll look for that.
|
|
*/
|
|
static void
|
|
ins_compl_continue_search(char_u *line)
|
|
{
|
|
// it is a continued search
|
|
compl_cont_status &= ~CONT_INTRPT; // remove INTRPT
|
|
if (ctrl_x_mode_normal() || ctrl_x_mode_path_patterns()
|
|
|| ctrl_x_mode_path_defines())
|
|
{
|
|
if (compl_startpos.lnum != curwin->w_cursor.lnum)
|
|
{
|
|
// line (probably) wrapped, set compl_startpos to the
|
|
// first non_blank in the line, if it is not a wordchar
|
|
// include it to get a better pattern, but then we don't
|
|
// want the "\\<" prefix, check it below
|
|
compl_col = (colnr_T)getwhitecols(line);
|
|
compl_startpos.col = compl_col;
|
|
compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
compl_cont_status &= ~CONT_SOL; // clear SOL if present
|
|
}
|
|
else
|
|
{
|
|
// S_IPOS was set when we inserted a word that was at the
|
|
// beginning of the line, which means that we'll go to SOL
|
|
// mode but first we need to redefine compl_startpos
|
|
if (compl_cont_status & CONT_S_IPOS)
|
|
{
|
|
compl_cont_status |= CONT_SOL;
|
|
compl_startpos.col = (colnr_T)(skipwhite(
|
|
line + compl_length
|
|
+ compl_startpos.col) - line);
|
|
}
|
|
compl_col = compl_startpos.col;
|
|
}
|
|
compl_length = curwin->w_cursor.col - (int)compl_col;
|
|
// IObuff is used to add a "word from the next line" would we
|
|
// have enough space? just being paranoid
|
|
#define MIN_SPACE 75
|
|
if (compl_length > (IOSIZE - MIN_SPACE))
|
|
{
|
|
compl_cont_status &= ~CONT_SOL;
|
|
compl_length = (IOSIZE - MIN_SPACE);
|
|
compl_col = curwin->w_cursor.col - compl_length;
|
|
}
|
|
compl_cont_status |= CONT_ADDING | CONT_N_ADDS;
|
|
if (compl_length < 1)
|
|
compl_cont_status &= CONT_LOCAL;
|
|
}
|
|
else if (ctrl_x_mode_line_or_eval())
|
|
compl_cont_status = CONT_ADDING | CONT_N_ADDS;
|
|
else
|
|
compl_cont_status = 0;
|
|
}
|
|
|
|
/*
|
|
* start insert mode completion
|
|
*/
|
|
static int
|
|
ins_compl_start(void)
|
|
{
|
|
char_u *line;
|
|
int startcol = 0; // column where searched text starts
|
|
colnr_T curs_col; // cursor column
|
|
int line_invalid = FALSE;
|
|
int save_did_ai = did_ai;
|
|
int flags = CP_ORIGINAL_TEXT;
|
|
|
|
// First time we hit ^N or ^P (in a row, I mean)
|
|
|
|
did_ai = FALSE;
|
|
did_si = FALSE;
|
|
can_si = FALSE;
|
|
can_si_back = FALSE;
|
|
if (stop_arrow() == FAIL)
|
|
return FAIL;
|
|
|
|
line = ml_get(curwin->w_cursor.lnum);
|
|
curs_col = curwin->w_cursor.col;
|
|
compl_pending = 0;
|
|
compl_lnum = curwin->w_cursor.lnum;
|
|
|
|
if ((compl_cont_status & CONT_INTRPT) == CONT_INTRPT
|
|
&& compl_cont_mode == ctrl_x_mode)
|
|
// this same ctrl-x_mode was interrupted previously. Continue the
|
|
// completion.
|
|
ins_compl_continue_search(line);
|
|
else
|
|
compl_cont_status &= CONT_LOCAL;
|
|
|
|
if (!compl_status_adding()) // normal expansion
|
|
{
|
|
compl_cont_mode = ctrl_x_mode;
|
|
if (ctrl_x_mode_not_default())
|
|
// Remove LOCAL if ctrl_x_mode != CTRL_X_NORMAL
|
|
compl_cont_status = 0;
|
|
compl_cont_status |= CONT_N_ADDS;
|
|
compl_startpos = curwin->w_cursor;
|
|
startcol = (int)curs_col;
|
|
compl_col = 0;
|
|
}
|
|
|
|
// Work out completion pattern and original text -- webb
|
|
if (compl_get_info(line, startcol, curs_col, &line_invalid) == FAIL)
|
|
{
|
|
if (ctrl_x_mode_function() || ctrl_x_mode_omni()
|
|
|| thesaurus_func_complete(ctrl_x_mode))
|
|
// restore did_ai, so that adding comment leader works
|
|
did_ai = save_did_ai;
|
|
return FAIL;
|
|
}
|
|
// If "line" was changed while getting completion info get it again.
|
|
if (line_invalid)
|
|
line = ml_get(curwin->w_cursor.lnum);
|
|
|
|
int in_fuzzy = get_cot_flags() & COT_FUZZY;
|
|
if (compl_status_adding())
|
|
{
|
|
edit_submode_pre = (char_u *)_(" Adding");
|
|
if (ctrl_x_mode_line_or_eval())
|
|
{
|
|
// Insert a new line, keep indentation but ignore 'comments'.
|
|
char_u *old = curbuf->b_p_com;
|
|
|
|
curbuf->b_p_com = (char_u *)"";
|
|
compl_startpos.lnum = curwin->w_cursor.lnum;
|
|
compl_startpos.col = compl_col;
|
|
ins_eol('\r');
|
|
curbuf->b_p_com = old;
|
|
compl_length = 0;
|
|
compl_col = curwin->w_cursor.col;
|
|
compl_lnum = curwin->w_cursor.lnum;
|
|
}
|
|
else if (ctrl_x_mode_normal() && in_fuzzy)
|
|
{
|
|
compl_startpos = curwin->w_cursor;
|
|
compl_cont_status &= CONT_S_IPOS;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
edit_submode_pre = NULL;
|
|
compl_startpos.col = compl_col;
|
|
}
|
|
|
|
if (compl_cont_status & CONT_LOCAL)
|
|
edit_submode = (char_u *)_(ctrl_x_msgs[CTRL_X_LOCAL_MSG]);
|
|
else
|
|
edit_submode = (char_u *)_(CTRL_X_MSG(ctrl_x_mode));
|
|
|
|
// If any of the original typed text has been changed we need to fix
|
|
// the redo buffer.
|
|
ins_compl_fixRedoBufForLeader(NULL);
|
|
|
|
// Always add completion for the original text.
|
|
VIM_CLEAR_STRING(compl_orig_text);
|
|
compl_orig_text.length = (size_t)compl_length;
|
|
compl_orig_text.string = vim_strnsave(line + compl_col, (size_t)compl_length);
|
|
if (p_ic)
|
|
flags |= CP_ICASE;
|
|
if (compl_orig_text.string == NULL || ins_compl_add(compl_orig_text.string,
|
|
(int)compl_orig_text.length, NULL, NULL, NULL, 0, flags, FALSE, NULL) != OK)
|
|
{
|
|
VIM_CLEAR_STRING(compl_pattern);
|
|
VIM_CLEAR_STRING(compl_orig_text);
|
|
return FAIL;
|
|
}
|
|
|
|
// showmode might reset the internal line pointers, so it must
|
|
// be called before line = ml_get(), or when this address is no
|
|
// longer needed. -- Acevedo.
|
|
edit_submode_extra = (char_u *)_("-- Searching...");
|
|
edit_submode_highl = HLF_COUNT;
|
|
showmode();
|
|
edit_submode_extra = NULL;
|
|
out_flush();
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* display the completion status message
|
|
*/
|
|
static void
|
|
ins_compl_show_statusmsg(void)
|
|
{
|
|
// we found no match if the list has only the "compl_orig_text"-entry
|
|
if (is_first_match(compl_first_match->cp_next))
|
|
{
|
|
edit_submode_extra = compl_status_adding() && compl_length > 1
|
|
? (char_u *)_("Hit end of paragraph")
|
|
: (char_u *)_("Pattern not found");
|
|
edit_submode_highl = HLF_E;
|
|
}
|
|
|
|
if (edit_submode_extra == NULL)
|
|
{
|
|
if (match_at_original_text(compl_curr_match))
|
|
{
|
|
edit_submode_extra = (char_u *)_("Back at original");
|
|
edit_submode_highl = HLF_W;
|
|
}
|
|
else if (compl_cont_status & CONT_S_IPOS)
|
|
{
|
|
edit_submode_extra = (char_u *)_("Word from other line");
|
|
edit_submode_highl = HLF_COUNT;
|
|
}
|
|
else if (compl_curr_match->cp_next == compl_curr_match->cp_prev)
|
|
{
|
|
edit_submode_extra = (char_u *)_("The only match");
|
|
edit_submode_highl = HLF_COUNT;
|
|
compl_curr_match->cp_number = 1;
|
|
}
|
|
else
|
|
{
|
|
#if defined(FEAT_COMPL_FUNC) || defined(FEAT_EVAL)
|
|
// Update completion sequence number when needed.
|
|
if (compl_curr_match->cp_number == -1)
|
|
ins_compl_update_sequence_numbers();
|
|
#endif
|
|
// The match should always have a sequence number now, this is
|
|
// just a safety check.
|
|
if (compl_curr_match->cp_number != -1)
|
|
{
|
|
// Space for 10 text chars. + 2x10-digit no.s = 31.
|
|
// Translations may need more than twice that.
|
|
static char_u match_ref[81];
|
|
|
|
if (compl_matches > 0)
|
|
vim_snprintf((char *)match_ref, sizeof(match_ref),
|
|
_("match %d of %d"),
|
|
compl_curr_match->cp_number, compl_matches);
|
|
else
|
|
vim_snprintf((char *)match_ref, sizeof(match_ref),
|
|
_("match %d"),
|
|
compl_curr_match->cp_number);
|
|
edit_submode_extra = match_ref;
|
|
edit_submode_highl = HLF_R;
|
|
if (dollar_vcol >= 0)
|
|
curs_columns(FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Show a message about what (completion) mode we're in.
|
|
if (!compl_opt_suppress_empty)
|
|
{
|
|
showmode();
|
|
if (!shortmess(SHM_COMPLETIONMENU))
|
|
{
|
|
if (edit_submode_extra != NULL)
|
|
{
|
|
if (!p_smd)
|
|
{
|
|
msg_hist_off = TRUE;
|
|
msg_attr((char *)edit_submode_extra,
|
|
edit_submode_highl < HLF_COUNT
|
|
? HL_ATTR(edit_submode_highl) : 0);
|
|
msg_hist_off = FALSE;
|
|
}
|
|
}
|
|
else
|
|
msg_clr_cmdline(); // necessary for "noshowmode"
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Do Insert mode completion.
|
|
* Called when character "c" was typed, which has a meaning for completion.
|
|
* Returns OK if completion was done, FAIL if something failed (out of mem).
|
|
*/
|
|
int
|
|
ins_complete(int c, int enable_pum)
|
|
{
|
|
int n;
|
|
int save_w_wrow;
|
|
int save_w_leftcol;
|
|
int insert_match;
|
|
|
|
compl_direction = ins_compl_key2dir(c);
|
|
insert_match = ins_compl_use_match(c);
|
|
|
|
if (!compl_started)
|
|
{
|
|
if (ins_compl_start() == FAIL)
|
|
return FAIL;
|
|
}
|
|
else if (insert_match && stop_arrow() == FAIL)
|
|
return FAIL;
|
|
|
|
compl_shown_match = compl_curr_match;
|
|
compl_shows_dir = compl_direction;
|
|
|
|
// Find next match (and following matches).
|
|
save_w_wrow = curwin->w_wrow;
|
|
save_w_leftcol = curwin->w_leftcol;
|
|
n = ins_compl_next(TRUE, ins_compl_key2count(c), insert_match, FALSE);
|
|
|
|
// may undisplay the popup menu
|
|
ins_compl_upd_pum();
|
|
|
|
if (n > 1) // all matches have been found
|
|
compl_matches = n;
|
|
compl_curr_match = compl_shown_match;
|
|
compl_direction = compl_shows_dir;
|
|
|
|
// Eat the ESC that vgetc() returns after a CTRL-C to avoid leaving Insert
|
|
// mode.
|
|
if (got_int && !global_busy)
|
|
{
|
|
(void)vgetc();
|
|
got_int = FALSE;
|
|
}
|
|
|
|
// we found no match if the list has only the "compl_orig_text"-entry
|
|
if (is_first_match(compl_first_match->cp_next))
|
|
{
|
|
// remove N_ADDS flag, so next ^X<> won't try to go to ADDING mode,
|
|
// because we couldn't expand anything at first place, but if we used
|
|
// ^P, ^N, ^X^I or ^X^D we might want to add-expand a single-char-word
|
|
// (such as M in M'exico) if not tried already. -- Acevedo
|
|
if (compl_length > 1
|
|
|| compl_status_adding()
|
|
|| (ctrl_x_mode_not_default()
|
|
&& !ctrl_x_mode_path_patterns()
|
|
&& !ctrl_x_mode_path_defines()))
|
|
compl_cont_status &= ~CONT_N_ADDS;
|
|
}
|
|
|
|
if (compl_curr_match->cp_flags & CP_CONT_S_IPOS)
|
|
compl_cont_status |= CONT_S_IPOS;
|
|
else
|
|
compl_cont_status &= ~CONT_S_IPOS;
|
|
|
|
ins_compl_show_statusmsg();
|
|
|
|
// Show the popup menu, unless we got interrupted.
|
|
if (enable_pum && !compl_interrupted)
|
|
show_pum(save_w_wrow, save_w_leftcol);
|
|
|
|
compl_was_interrupted = compl_interrupted;
|
|
compl_interrupted = FALSE;
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Remove (if needed) and show the popup menu
|
|
*/
|
|
static void
|
|
show_pum(int prev_w_wrow, int prev_w_leftcol)
|
|
{
|
|
// RedrawingDisabled may be set when invoked through complete().
|
|
int save_RedrawingDisabled = RedrawingDisabled;
|
|
RedrawingDisabled = 0;
|
|
|
|
// If the cursor moved or the display scrolled we need to remove the pum
|
|
// first.
|
|
setcursor();
|
|
if (prev_w_wrow != curwin->w_wrow || prev_w_leftcol != curwin->w_leftcol)
|
|
ins_compl_del_pum();
|
|
|
|
ins_compl_show_pum();
|
|
setcursor();
|
|
|
|
RedrawingDisabled = save_RedrawingDisabled;
|
|
}
|
|
|
|
/*
|
|
* Looks in the first "len" chars. of "src" for search-metachars.
|
|
* If dest is not NULL the chars. are copied there quoting (with
|
|
* a backslash) the metachars, and dest would be NUL terminated.
|
|
* Returns the length (needed) of dest
|
|
*/
|
|
static unsigned
|
|
quote_meta(char_u *dest, char_u *src, int len)
|
|
{
|
|
unsigned m = (unsigned)len + 1; // one extra for the NUL
|
|
|
|
for ( ; --len >= 0; src++)
|
|
{
|
|
switch (*src)
|
|
{
|
|
case '.':
|
|
case '*':
|
|
case '[':
|
|
if (ctrl_x_mode_dictionary() || ctrl_x_mode_thesaurus())
|
|
break;
|
|
// FALLTHROUGH
|
|
case '~':
|
|
if (!magic_isset()) // quote these only if magic is set
|
|
break;
|
|
// FALLTHROUGH
|
|
case '\\':
|
|
if (ctrl_x_mode_dictionary() || ctrl_x_mode_thesaurus())
|
|
break;
|
|
// FALLTHROUGH
|
|
case '^': // currently it's not needed.
|
|
case '$':
|
|
m++;
|
|
if (dest != NULL)
|
|
*dest++ = '\\';
|
|
break;
|
|
}
|
|
if (dest != NULL)
|
|
*dest++ = *src;
|
|
// Copy remaining bytes of a multibyte character.
|
|
if (has_mbyte)
|
|
{
|
|
int i, mb_len;
|
|
|
|
mb_len = (*mb_ptr2len)(src) - 1;
|
|
if (mb_len > 0 && len >= mb_len)
|
|
for (i = 0; i < mb_len; ++i)
|
|
{
|
|
--len;
|
|
++src;
|
|
if (dest != NULL)
|
|
*dest++ = *src;
|
|
}
|
|
}
|
|
}
|
|
if (dest != NULL)
|
|
*dest = NUL;
|
|
|
|
return m;
|
|
}
|
|
|
|
#if defined(EXITFREE) || defined(PROTO)
|
|
void
|
|
free_insexpand_stuff(void)
|
|
{
|
|
VIM_CLEAR_STRING(compl_orig_text);
|
|
# ifdef FEAT_EVAL
|
|
free_callback(&cfu_cb);
|
|
free_callback(&ofu_cb);
|
|
free_callback(&tsrfu_cb);
|
|
# endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef FEAT_SPELL
|
|
/*
|
|
* Called when starting CTRL_X_SPELL mode: Move backwards to a previous badly
|
|
* spelled word, if there is one.
|
|
*/
|
|
static void
|
|
spell_back_to_badword(void)
|
|
{
|
|
pos_T tpos = curwin->w_cursor;
|
|
|
|
spell_bad_len = spell_move_to(curwin, BACKWARD, SMT_ALL, TRUE, NULL);
|
|
if (curwin->w_cursor.col != tpos.col)
|
|
start_arrow(&tpos);
|
|
}
|
|
#endif
|